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Anatomy > Upper Limb- GA Dissector > Flashcards

Upper Limb- GA Dissector Flashcards

1
Q

Deltoid Prox/Dist Att

A

Prox: lateral 1/3 clavicle, acromion, scap spine

Dist: deltoid tuberosity of the humerus

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2
Q

Teres major Prox/Dist attach

A

Prox: inf angle of scap

Dist: Crest of lesser tubericle (humerus)

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3
Q

What distal attachment is shared between supraspinatus, infraaspinatus, and teres minor?

A

Greater tubercle of humerus

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4
Q

Supraspinatus proximal attach?

A

Supraspinous fossa (scap)

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5
Q

Infraspinatus prox attach?

A

Infraspinous fossa (scap)

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6
Q

Teres minor prox attach?

A

Lateral border of scap

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7
Q

Subscapularis prox/dist attach?

A

Prox: Subscapular fossa (scap)

Dist: lesser tubercle (humerus)

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8
Q

Deltoid (clavicular, acromial, spinal parts) action?

A

Flexion, medial rotation, adduct

Abduction

Extension, lateral rotation, adduction

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9
Q

Teres maj. action

A

Medial rotation, adduct, extend

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10
Q

Supraspinatus action

A

Abduction

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11
Q

Infraspinatus action

A

Lat rotation

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12
Q

Teres minor action

A

Lat rotation; weak adduct

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13
Q

Subscapularis action

A

Medial rotation

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14
Q

Delt (clav, acromial, spinal) supply and innervation?

A

Posterior circumflex humeral a.

Axillary n. (C5,C6)

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15
Q

Teres major innerv and supply

A

Lower subscapular n.

Subscapular a.

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16
Q

Supraspinatus innerv and supply

A

Subscapular n. (C5,6)

Subscapular a.

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17
Q

Infraspinatus innerv and supply

A

Subscapular n. (C5,6)

Subscapular a.

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18
Q

Teres minor innerv and supply

A

Axillary n. (C5-6)

Circumflex scapular a.

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19
Q

Subscapularis innerv and supply

A

Subscapular n.

Subscapular a.

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20
Q

Triceps brachii (long, medial, lateral) prox and distal attachment

A

Prox: infraglenoid tubericle (scap); posterior humerus

Dist: olecranon (ulna)

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21
Q

Triceps brachii (long, medial, lateral) action

A

Elbow extension; shoulder extension and adduction

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22
Q

Triceps brachii (long, medial, lateral) innerve and supply

A

Radial n. (C5-8)

Deep brachial a.

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23
Q

Aconeus prox and dist attach

A

Prox: lateral epicondyle

Dist: olecranon (ulna)

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24
Q

Aconeus action

A

Extends elbow and tightens joint

25
Q

Anconeus innerv and supply

A

Radial n. (C5-8)

Deep brachial a.

26
Q

Biceps brachii long head prox and dist attach

A

Prox: Supraglenoid tubercle

distal: radial tuberosity

27
Q

Biceps brachii short head prox and dist attach

A

Prox: coracoid process (scap)

Dist: radial tuberosity

28
Q

Coracobrachialis prox and dist attach

A

Prox: Coracoid process

Distal: crest of lesser tubercle (humerus)

29
Q

Biceps brachii long and short head action

A

Elbow flexion and supination; shoulder flexion; abduction

30
Q

Biceps brachii long and short head innerv and supply

A

Musculocutanous n. (C5-7)

Brachial a.

31
Q

Brachialis prox and distal attach

A

Prox: distal 1/2 of anterior humerus

Distal: ulnar tuberosity

32
Q

Brachialis action

A

Elbow flexion

33
Q

Brachialis innerv and supply

A

Musculocutaneous and radial n. (C5-7; C5-8)

Brachial a.

34
Q

Choracobrachialis action

A

Flexion, adduction, medial rotation

35
Q

Choracobrachialis innervation and supply

A

Musculocutaneous n. (C5-7)

Brachial a.

36
Q

Pronator teres (Humeral and Ulnar head) prox and dist attach

A

Prox: medial epicondyle; coronoid process

Dist: lateral radius

37
Q

Pronator teres (Humeral and Ulnar head) action

A

Elbow flexion (weak) and forearm pronation

38
Q

Pronator teres (Humeral and Ulnar head) innerv and supply

A

Median n.

Anterior ulnar recurrent a.

39
Q

Flexor carpi radialis prox and dist attach

A

Prox: medial epicondyle

Dist: Base MC 2

40
Q

Flexor carpi radialis action

A

Wrist flexion and abduction

41
Q

Flexor carpi radialis innerv and supply

A

Median n.

Radial a.

42
Q

Palmaris longus prox and dist attach

A

Prox: medial epicondyle (humerus)

Dist: palmar aponeurosis

43
Q

Palmaris longus action

A

Elbow flexion (weak); tightens palmar aponeurosis

44
Q

Palmaris longus innerv and supply

A

Median n.

Post ulnar recurrent a.

45
Q

Flexor carpi ulnaaris (Humeral/ulnar head) prox and dist attach

A

Prox: medial epicondyle; Olecranon

Dist: plastiform; hook of hamate; base MC 5

46
Q

Flexor carpi ulnaaris (Humeral/ulnar head) action

A

Wrist flexion and adduction

47
Q

Flexor carpi ulnaaris (Humeral/ulnar head) innerv and supply

A

Ulnar n.

Post ulnar recurrent a.

48
Q

Flexor digitorum superficialis (humeroulnar/radial heads) prox and dist attach

A

Prox: medial epicondyle (humerus), proximal radius

Distal: middle phalanges 2-5

49
Q

Flexor digitorum superficialis (humeroulnar/radial heads) action

A

Elbow flexion (weak); wrist flexion; MCP/PIP flexion digits 2-5

50
Q

Flexor digitorum superficialis (humeroulnar/radial heads) innerv and supply

A

Median n.

Radial and ulnar aa.

51
Q

Flexor digitorum profundus prox and distal attach

A

Prox: prox 2/3 ulna and interosseous mem

Dist: Distal phalanges of digits 2-5

52
Q

Flexor digitorum profundus action

A

Wrist flex; MCP/PIP/DIP of digits 2-5

53
Q

Flexor digitorum profundus innerv and supply

A

Median and ulnar nn.

Ulnar a.

54
Q

Flexor pollicis longus prox and dist attach

A

Prox: radius and interosseous mem

Dist: distal phalanx digit 1

55
Q

Flexor pollicis longus action

A

Wrist flex and abduct; flex of CMC/MCP/IP of digit 1

56
Q

Flexor pollicis longus innerv and supply

A

Median n.

Ulnar a.

57
Q

Pronator quadratus prox and dist attach

A

Prox: distal 1/4 ulna

Dist: distal 1/4 radius

58
Q

Pronator quadratus action

A

Hand pronation

59
Q

Pronator quadratus innerv and supply

A

Median n.

Ulnar a.

Anatomy (8 decks)

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