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Anatomy exam 3 > Shoulder > Flashcards

Shoulder Flashcards

1
Q

anterior deltoid origin

A

lateral 1/3 of clavicle

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2
Q

anterior deltoid insertion

A

deltoid tuberosity of humerus

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3
Q

anterior deltoid action

A

flexion, medial rotation of shoulder

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4
Q

anterior deltoid innervation

A

axillary nerve

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5
Q

anterior deltoid blood supply

A

thoracoacromial artery, circumflex humeral arteries, profunda brachii artery

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6
Q

middle deltoid origin

A

acromion

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7
Q

middle deltoid insertion

A

deltoid tuberosity

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8
Q

middle deltoid action

A

abduction of shoulder

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9
Q

middle deltoid innervation

A

axillary nerve

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10
Q

middle deltoid blood supply

A

thoracoacromial artery, cicumflex humeral arteries, profunda brachii artery

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11
Q

posterior deltoid origin

A

spine of scapula

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12
Q

posterior deltoid insertion

A

deltoid tuberosity

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13
Q

posterior deltoid action

A

extension, lateral rotation of shoulder

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14
Q

posterior deltoid innervation

A

axillary nerve

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15
Q

posterior deltoid blood supply

A

thoracoacromial artery, circumflex humeral arteries, profunda brachii artery

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16
Q

biceps brachii short-head origin

A

tip of coracoid process of scapula

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17
Q

biceps brachii short-head insertion

A

radial tuberosity and bicipital aponeurosis into fascia of forearm

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18
Q

biceps brachii short-head action

A

flexion and supination of forearm; flexion of arm

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19
Q

biceps brachii short-head innervation

A

musculocutaneous nerve

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20
Q

biceps brachii short-head blood supply

A

brachial artery

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21
Q

biceps brachii long-head origin

A

supraglenoid tubercle of the scapula

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22
Q

biceps brachii long-head insertion

A

radial tuberosity and bicipital aponeurosis into fascia of forearm

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23
Q

biceps brachii long-head action

A

flexion and supination of forearm; flexion of arm

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24
Q

biceps brachii long-head innervation

A

musculocutaneous nerve

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25
Q

biceps brachii long-head blood supply

A

brachial artery

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26
Q

coracobrachialis origin

A

coracoid process of scapula

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27
Q

coracobrachialis insertion

A

anteromedial surface of midshaft of humerus

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28
Q

coracobrachialis action

A

flexion and adduction of arm

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29
Q

coracobrachialis innervation

A

musculocutaneous nerve

30
Q

coracobrachialis blood supply

A

brachial artery

31
Q

triceps brachii long-head origin

A

infraglenoid tubercle of the scapula

32
Q

triceps brachii long-head insertion

A

proximal end of olecranon of ulna

33
Q

triceps brachii long-head action

A

extension of forearm; extension of shoulder

34
Q

triceps brachii long-head innervation

A

radial nerve

35
Q

triceps brachii long-head blood supply

A

brachial artery (profunda)

36
Q

triceps brachii lateral head origin

A

posterior surface of humerus above and lateral to groove of radial nerve

37
Q

triceps brachii lateral-head insertion

A

proximal end of olecranon of ulna

38
Q

triceps brachii lateral-head action

A

extension of forearm

39
Q

triceps brachii lateral-head innervation

A

radial nerve

40
Q

triceps brachii lateral-head blood supply

A

brachial artery (profunda)

41
Q

triceps brachii medial-head origin

A

posterior surface of humerus below and medial to groove of radial nerve

42
Q

triceps brachii medial-head insertion

A

proximal end of the olecranon of ulna

43
Q

triceps brachii medil-head action

A

extension of forearm

44
Q

triceps brachii medial-head innervation

A

radial nerve

45
Q

triceps brachii medial-head blood supply

A

brachial artery (profunda)

46
Q

teres major origin

A

posterior surface of inferior angle of scapula

47
Q

teres major insertion

A

medial lip of intertubercular groove

48
Q

teres major action

A

adduction, medial rotation, and extension of arm

49
Q

teres major innervation

A

lower subscapular nerve

50
Q

teres major blood supply

A

circumflex scapular artery

51
Q

teres minor origin

A

upper 2/3 of lateral border of scapula

52
Q

teres minor insertion

A

greater tubercle below infraspinatus

53
Q

teres minor action

A

lateral rotation of arm

54
Q

teres minor innervation

A

axillary nerve

55
Q

teres minor blood supply

A

circumflex scapular artery

56
Q

subscapularis origin

A

subscapular fossa of scapula

57
Q

subscapularis insertion

A

lesser tubercle and crest

58
Q

subscapularis action

A

medial rotation of arm

59
Q

subscapularis innervation

A

upper and lower subscapular nerve

60
Q

subscapularis blood supply

A

lateral thoracic and subscapular arteries

61
Q

infraspinatus origin

A

infraspinous fossa of scapula

62
Q

infraspinatus insertion

A

greater tubercle below supraspinatous

63
Q

infraspinatus actiom

A

lateral rotation of arm

64
Q

infraspinatus innervation

A

suprascapular nerve

65
Q

infraspinatus blood supply

A

suprascapular and circumflex scapular arteries

66
Q

supraspinatus origin

A

supraspinous fossa of scapula

67
Q

supraspinous innervation

A

greater tubercle

68
Q

supraspinatus action

A

abduction of arm

69
Q

supraspinatus innervation

A

suprascapular nerve

70
Q

supraspinatus blood supply

A

suprascapular artery

Anatomy exam 3 (4 decks)

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