Brainscape's Knowledge GenomeTM

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


See full index

BIO 460 Back and Upper Limb > Lecture Exam 2 > Flashcards

Lecture Exam 2 Flashcards

You may prefer our related Brainscape-certified flashcards:
Biology 101 flashcards
1
Q

Serratus Anterior

A

Origin: upper 8 ribs
Insertion: anterior vertebral border of scapula
Action: pulls scapula forward and downward
Innervation: long thoracic nerve

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

Pectoralis Minor

A

Origin: sternal ends of 3rd-5th ribs
Insertion: coracoid process of scapula
Action: pulls scapula forward and downward
Innervation: medial pectoral nerve

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

Trapezius

A

Origin: occipital bone and spines of C7 and all thoracic vertebrae
Insertion: clavicle, spine of scapula, and acromion process
Action: elevates scapula, draws head back, adducts scapula, braces shoulders
Innervation: Accessory Nerve

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

Levator Scapulae

A

Origin: C1-C4
Insertion: vertebral border of scapula
Action: elevates scapula
Innervation: Dorsal Scapular Nerve

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

Rhomboideus Major

A

Origin: spines of T2-T5
Insertion: vertebral border of scapula
Action: elevates and adducts scapula
Innervation: dorsal scapular nerve

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

Rhomboideus Minor

A

Origin: C7-T1
Insertion: vertebral border of scapula
Action: elevates and adducts scapula
Innervation: dorsal scapular

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

Pectoralis Major

A

Origin: clavicle, sternum, and costal cartilage
Insertion: crest of greater tubercle of humerus
Action: flexes, adducts, and rotates arm medially
Innervation: lateral pectoral nerve

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

Latissimus Dorsi

A

Origin: spines of sacral, lumbar, and lower thoracic vertebrae
Insertion: intertubercular groove of humerus
Action: extends, adducts, and rotates humerus medially, retracts shoulder
Innervation: thoracodorsal nerve

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

Deltoid

A

Origin: clavicle, acromion process, and spine of scapula
Insertion: deltoid tuberosity of humerus
Action: abducts arms, extends and flexes humerus
Innervation: Axillary nerve

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

Supraspinatus

A

Origin: supraspinous fossa of scapula
Insertion: greater tubercle of humerus
Action: abducts and laterally rotates humerus
Innervation: Subscapular

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

Infraspinatus

A

Origin: infraspinous fossa of scapula
Insertion: greater tubercle of humerus
Action: rotates arm laterally
Innervation: Subscapular

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

Teres Minor

A

Origin: lateral border of scapula
Insertion: greater tubercle and groove of humerus
Action: rotates arm laterally
Innervation: axillary nerve

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

Teres Major

A

Origin: inferior angle and lateral border of scapula
Insertion: crest of lesser tubercle of humerus
Action: extends humerus, adducts, and rotates arm medially
Innervation: lower subscapular

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

Subscapularis

A

Origin: subscapular fossa of scapula
Insertion: lesser tubercle of humerus
Action: rotates are medially
Innervation: upper and lower subscapular

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

Coracobrachialis

A

Origin: coracoid process of scapula
Insertion: shaft of humerus
Action: flexes and adducts shoulder
Innervation: thoracodorsal nerve

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

Biceps Brachii

A

Origin: coracoid process; supraglenoid fossa
Insertion: radial tuberosity
Action: flexes and supinates forearm
Innervation: musculocutaneous nerve

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

Brachialis

A

Origin: anterior shaft of humerus
Insertion: coronoid process of ulna
Action: flexes forearm
Innervation: Musculocutaneous nerve

18
Q

Brachioradialis

A

Origin: lateral supracondylar ridge
Insertion: styloid process of radius
Action: flexes forearm
Innervation: radial

19
Q

Triceps Brachii

A

Origin: infraglenoid fossa; lateral and medial humerus
Insertion: olecranon process of ulna
Action: extends forearm
Innervation: radial nerve

20
Q

Extensor Carpi Radialis Longus

A

Origin: lateral epicondyle of humerus
Insertion: 2nd metacarpal
Action: extends and abducts hand
Innervation: radial nerve

21
Q

Extensor Carpi Radialis Brevis

A

Origin: lateral epicondyle of humerus
Insertion: 3rd metacarpal
Action: extends and abducts hand
Innervation: radial nerve

22
Q

Abductor Pollicis Longus

A

Origin: distal radius and ulna
Insertion: base of 1st metacarpal
Action: abducts thumb
Innervation: radial nerve

23
Q

Extensor Pollicis Brevis

A

Origin: flexor retinaculum and carpals
Insertion: proximal phalanx of thumb
Action: abducts thumb
Innervation: radial nerve

24
Q

Extensor Pollicis Longus

A

Origin: shaft of ulna
Insertion: distal phalanx of thumb
Action: extends thumb
Innervation: radial nerve

25
Q

Extensor Digitorum

A

Origin: lateral epicondyle of humerus
Insertion: phalanges
Action: extends wrist and digits
Innervation: radial nerve

26
Q

Extensor Carpi Ulnaris

A

Origin: lateral epicondyle of humerus
Insertion: base of 5th metacarpal
Action: extends and adducts wrist
Innervation: radial nerve

27
Q

Flexor Carpi Ulnaris

A

Origin: medial epicondyle of humerus
Insertion: carpals and metacarpals
Action: flexes and adducts wrist
Innervation: Median

28
Q

Flexor Digitorum Superficialis

A

Origin: medial epicondyle of humerus
Insertion: middle phalanges
Action: flexes wrist, hand, and digits
Innervation: median nerve

29
Q

Palmaris Longus

A

Origin: medial epicondyle of humerus
Insertion: palmar aponeurosis
Action: flexes wrist
Innervation: median nerve

30
Q

Flexor Carpi Radialis

A

Origin: medial epicondyle of humerus
Insertion: base of metacarpals
Action: flexes and abducts hands
Innervation: median nerve

31
Q

Flexor Pollicis Longus

A

Origin: shaft of radius
Insertion: distal phalanx of thumb
Action: flexes thumb
Innervation: median nerve

32
Q

Pronator Quadratus

A

Origin: distal 4th of ulna
Insertion: distal 4th of radius
Action: pronates hand
Innervation: median nerve

33
Q

Pronator Teres

A

Origin: medial epicondyle of humerus
Insertion: lateral surface of ulna
Action: pronates forearm
Innervation: median nerve

34
Q

Supinator

A

Origin: lateral epicondyle of humerus
Insertion: lateral surface of ulna
Action: supinates forearm
Innervation: radial nerve

35
Q

Abductor Pollicis Brevis

A

Origin: flexor retinaculum
Insertion: lateral base of proximal phalanx
Action: abducts thumb and helps oppose it
Innervation: median nerve

36
Q

Flexor Pollicis Brevis

A

Origin: flexor retinaculum
Insertion: lateral base of proximal phalanx
Action: flexes thumb
Innervation: median nerve

37
Q

Opponens Pollicis

A

Origin: flexor retinaculum
Insertion: medial side of 1st metacarpal
Action: pulls and rotates thumb medial toward palm
Innervation: median nerve

38
Q

Adductor pollicis

A

Origin: base of 2nd and 3rd metacarpal;anterior surface of 3rd metacarpal
Insertion: medial side of base of proximal phalanx of thumb
Action: adduct thumb
Innervation: ulnar nerve

39
Q

Abductor Digiti Minimi

A

Origin: pisiform
Insertion: medial base of proximal phalanx of little finger
Action: abducts digit 5
Innervation: ulnar nerve

40
Q

Flexor Digiti Minimi Brevis

A

Origin: hook of hamulus and flex retinaculum
Insertion: medial base of proximal phalanx of little finger
Action: flexes proximal phalanx of digit 5
Innervation: ulnar nerve

41
Q

Oppones Digiti Minimi

A

Origin: hook of hamulus and flexor retinaculum
Insertion: medial border of 5th metacarpal
Action: draws 5th digit anterior and rotates medially
Innervation: ulnar nerve

42
Q

lumbricles

A

Origin: tendons of flexor digitorum profundus
Insertion: lateral sides of extensor expansions of digits 2-5
Action: flex digits at metacarpophalangeal joints
Innervation: median nerve (1-2), ulnar (3-4)

BIO 460 Back and Upper Limb (1 decks)

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