Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Year One Comp > Anatomy I Review > Flashcards

Anatomy I Review Flashcards

1
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa

Insertion: Greater tubercle of the humerus

Action: Abduct the shoulder

Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa

Insertion: Greater tubercle of the humerus

Action: Laterally rotate the shoulder, adduct the shoulder

Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula

Insertion: Deltoid tuberosity

Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct

Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12

Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula

Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula

Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest

Insertion: Intertubercular groove of the humerus

Action: Extend, adduct, medially rotate

Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa

Insertion: Greater tubercle of the humerus

Action: Abduct the shoulder

Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa

Insertion: Greater tubercle of the humerus

Action: Laterally rotate the shoulder, adduct the shoulder

Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula

Insertion: Deltoid tuberosity

Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct

Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula

Insertion: Crest of the lesser tubercle

Action: Extend, adduct, medially rotate

Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
54
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
55
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
56
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
57
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
58
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
59
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
60
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
61
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

62
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

63
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

64
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

65
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

66
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

67
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

68
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

69
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

70
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

71
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

72
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

73
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

74
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

75
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

76
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

77
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

78
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

79
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

80
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

81
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

82
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

83
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

84
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

85
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

86
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

87
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

88
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

89
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

90
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

91
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

92
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

93
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

94
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

95
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

96
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

97
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

98
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

99
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

100
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

101
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

102
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

103
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

104
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

105
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

106
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

107
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

108
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

109
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

110
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

111
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

112
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

113
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

114
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

115
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

116
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

117
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

118
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

119
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

120
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

121
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

122
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

123
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

124
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

125
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

126
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

127
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

128
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

129
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

130
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

131
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

132
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

133
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

134
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

135
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

136
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

137
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

138
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

139
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

140
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

141
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

142
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

143
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

144
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

145
Q

What is the origin, insertion, action, and innervation of the Supraspinatus?

A

Origin: Suprascapular fossa
Insertion: Greater tubercle of the humerus
Action: Abduct the shoulder
Innervation: Suprascapular nerve C4,5,6

146
Q

What is the origin, insertion, action, and innervation of the Infraspinatus?

A

Origin: Infraspinatus fossa
Insertion: Greater tubercle of the humerus
Action: Laterally rotate the shoulder, adduct the shoulder
Innervation: Suprascapular nerve C4,5,6

147
Q

What is the origin, insertion, action, and innervation of the Deltoid?

A

Origin: Lateral 1/3 of clavicle, acromion, and spine of scapula
Insertion: Deltoid tuberosity
Action: All: abduct; Anterior fibers: flex, medially rotate, horizontally adduct; Posterior fibers: extend, laterally rotate, horizontally abduct
Innervation: Axillary nerve C5,6

148
Q

What is the origin, insertion, action, and innervation of the Teres Major?

A

Origin: Inferior angle and Lower 1/3 of lateral border of scapula
Insertion: Crest of the lesser tubercle
Action: Extend, adduct, medially rotate
Innervation: Lower subscapular C5,6,7

149
Q

What is the origin, insertion, action, and innervation of the Trapezius?

A

Origin: External occipital protuberance, medial portion of superior nuchal line of the occiput, ligamentum nuchae, and spinous processes of C7-T12
Insertion: Lateral 1/3 of clavicle, acromion, and spine of the scapula
Action: Upper fibers: Bilaterally: extend the head and neck; Unilaterally: Laterally flex, rotate, elevate, upwardly rotate the scapula; Middle fibers: adduct; Lower fibers: Depress the scapula, upwardly rotate the scapula
Innervation: Spinal portion of cranial nerve XI and ventral ramus C2,3,4

150
Q

What is the origin, insertion, action, and innervation of the Latissimus Dorsi?

A

Origin: Inferior angle of scapula, spinous processes of last 6 thoracic vertebrae, last 3 or 4 ribs, thoracolumbar aponeurosis, and posterior iliac crest
Insertion: Intertubercular groove of the humerus
Action: Extend, adduct, medially rotate
Innervation: Thoracodorsal C6,7,8

Year One Comp (11 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions