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SPORTS MED 2 - SRYR | HAMBURG, T > Shoulder OIA > Flashcards

Shoulder OIA Flashcards

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Sports Trivia flashcards
1
Q

What two sections are the muscles divided into?

A
  • Scapular muscles (muscles that move the scapula)
  • Glenohumeral muscles (muscles that act on the humerus)
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2
Q

Scapular muscles

A

Levator Scapulae
Trapezius
Rhomboideus Major
Rhomboideus Minor
Serratus Anterior
Pectoralis Minor

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3
Q

Glenohumeral muscles

A

Pectoralis Major
Latissimus Dorsi
Teres Major
Deltoid

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4
Q

Rotator Cuff

A

Suprespinatus
Infraspinatus
Teres Minor
Subscapularis

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5
Q

Levator Scapulae Origin

A

Transverse processes of C1-C4

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6
Q

Levator Scapulae Insertion

A

Medial border of scapula above the spine of the scapula

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7
Q

Levator Scapulae Action

A

Scapular elevation

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8
Q

Trapezius Origin

A

Occipital bone, ligamentum nuchae, spinous processes of C7-T12

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9
Q

Trapezius Insertion

A

Lateral clavicle, acromion process, spine of scapula

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10
Q

Trapezius Action

A

Elevates, rotates, adducts the scapula

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11
Q

Rhomboideus Major Origin

A

T2-T5 spinous processes

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12
Q

Rhomboideus Major Insertion

A

Medial inferior border of scapula

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13
Q

Rhomboideus Major Action

A

Adducts scapula

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14
Q

Rhomboideus Minor Origin

A

Ligamentum nuchae, C7-T1 spinous processes

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15
Q

Rhomboideus Minor Insertion

A

Superior, medial border of scapula

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16
Q

Rhomboideus Minor Action

A

Adducts scapula

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17
Q

Serratus Anterior Origin

A

Outer surfaces and superior border of ribs 1-9

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18
Q

Serratus Anterior Insertion

A

Ventral Scapular surface on medial border from superior angle to inferior angle

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19
Q

Serratus Anterior Action

A

Scapular protraction, upward rotation, depression, and elevation

20
Q

Pectoralis Minor Origin

A

Superior margins and outer surface ribs 3-5 near cartilages

21
Q

Pectoralis Minor Insertion

A

Coracoid process of the scapula

22
Q

Pectoralis Minor Action

A

Scapular depression, downward rotation, protraction

23
Q

(Sternal) Pectoralis Major Origin

A

Anterior surface of sternum cartilages of ribs 1-6 or 7

24
Q

(Clavicular) Pectoralis Major Origin

A

Anterior surface of sternal 1/2 clavicle

25
Q

Pectoralis Major Insertion

A

Greater tubercle of the humerus

26
Q

Pectoralis Major Action

A

Shoulder flextion, adduction, internal rotation

27
Q

Latissimus Dorsi Origin

A

Posterior layer of lumbodorsal fascia, then attaching to the T6-T12 lumbar and sacral vertebrae

28
Q

Latissimus Dorsi Insertion

A

Intertubercular grooze (distal aspect)

29
Q

Latissimus Dorsi Action

A

Glenohumeral adduction, extension, and internal rotation

30
Q

Teres Major Origin

A

Dorsal surface of inferior angel

31
Q

Teres Major Insertion

A

Lesser tuberosity of the humerus

32
Q

Teres Major Action

A

Shoulder adduction, extension, internal rotation

33
Q

Deltoid Origin

A

Lateral third of clavicle, acromion process, and spine of scapula

34
Q

Deltoid Insertion

A

Deltoid tuberosity of humerus

35
Q

Deltoid Action

A

Shoulder abduction, flexion and internal rotation, extension and external rotation

36
Q

Supraspinatus Origin

A

Supraspinous fossa

37
Q

Supraspinatus Insertion

A

Greater tubercle of humerus

38
Q

Supraspinatus Action

A

Initiates shoulder abduction
Humeral head stabilization

39
Q

Infraspinatus Origin

A

Infraspinous fossa

40
Q

Infraspinatus Insertion

A

Greater tubercle of humerus

41
Q

Infraspinatus Action

A

Shoulder external rotation
Humeral head stabilization

42
Q

Teres Minor Origin

A

Lateral border of scapula

43
Q

Teres Minor Insertion

A

Greater tubercle of humerus, posterior to infraspinatus

44
Q

Teres Minor Action

A

Shoulder external rotation
Humeral head stabilization

45
Q

Subscapularis Origin

A

Subscapular fossa

46
Q

Subscapularis Insertion

A

Lesser tubercle of humerus

47
Q

Subscapularis Action

A

Shoulder internal rotation
Humeral head stabilization

SPORTS MED 2 - SRYR | HAMBURG, T (11 decks)

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