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PHTH 557: Clinical Experience 1 > Elbow, Wrist, & Hand OIIA's > Flashcards

Elbow, Wrist, & Hand OIIA's Flashcards

1
Q

Origin: Flexor carpi ulnaris

A

medial epicondyle & olecranon

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2
Q

Insertion: Flexor carpi ulnaris

A

pisiform, hamate, & 5th metacarpal

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3
Q

Innervation: Flexor carpi ulnaris

A

ulnar nerve (C7, C8)

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4
Q

Action: Flexor carpi ulnaris

A

flexes and adducts the wrist (ulnar deviation)

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5
Q

Origin: Palmaris longus

A

medial epicondyle

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6
Q

Insertion: Palmaris longus

A

Palmar aponeurosis and flexor retinaculum

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7
Q

Innervation: Palmaris longus

A

Median nerve (C7, C8)

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8
Q

Action: Palmaris longus

A

flexes wrist & tenses plantar aponeurosis

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9
Q

Origin: Flexor carpi radialis

A

medial epicondyle

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10
Q

Insertion: Flexor carpi radialis

A

base of metacarpals II & III

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11
Q

Innervation: Flexor carpi radialis

A

Median nerve (C6, C7)

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12
Q

Action: Flexor carpi radialis

A

flexes and abducts (radial deviation) the wrist

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13
Q

Origin: Pronator teres

A

medial epicondyle & coronoid process

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14
Q

Insertion: Pronator teres

A

lateral surface of the mid-shaft of the radius

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15
Q

Innervation: Pronator teres

A

Median nerve (C6, C7)

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16
Q

Action: Pronator teres

A

Pronation

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17
Q

Origin: Flexor digitorum superficialis

A

medial epicondyle, margin coronoid process, and oblique line of radius

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18
Q

Insertion: Flexor digitorum superficialis

A

middle phalanges of digits 2-5

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19
Q

Innervation: Flexor digitorum superficialis

A

Median nerve (C7, T1)

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20
Q

Action: Flexor digitorum superficialis

A

flexes wrist and flexes middle and proximal phalanges of digits 2-5

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21
Q

Origin: Flexor digitorum profundus

A

anterior & medial surface of the ulna & interosseous membrane

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22
Q

Insertion: Flexor digitorum profundus

A

Distal phalanges of digits 2-5

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23
Q

Innervation: Flexor digitorum profundus

A

Interosseous branch of the median and ulnar nerves (C8, T1)

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24
Q

Action: Flexor digitorum profundus

A

flexes distal interphalangeal joints

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25
Q

Origin: Flexor pollicis longus

A

anterior surface of radius & interosseous membrane

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26
Q

Insertion: Flexor pollicis longus

A

base of distal phalanx of thumb

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27
Q

Innervation: Flexor pollicis longus

A

Median nerve (C7, C8)

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28
Q

Action: Flexor pollicis longus

A

flexes distal phalanx of the thumb

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29
Q

Origin: Pronator quadratus

A

Distal fourth of anterior surface of the ulna

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30
Q

Insertion: Pronator quadratus

A

distal fourth of anterior surface of the radius

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31
Q

Innervation: Pronator quadratus

A

median nerve (C7, C8)

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32
Q

Action: Pronator quadratus

A

pronation

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33
Q

Origin: Brachioradialis

A

lateral supraepicondylar ridge

34
Q

Insertion: Brachioradialis

A

lateral side of the base of the styloid process of the radius

35
Q

Innervation: Brachioradialis

A

radial nerve (C5, C6)

36
Q

Action: Brachioradialis

A

flexes the forearm at the elbow

37
Q

Origin: Extensor carpi radialis longus

A

lateral supraepicondylar ridge

38
Q

Insertion: Extensor carpi radialis longus

A

base of metacarpal II

39
Q

Innervation: Extensor carpi radialis longus

A

radial nerve (C6, C7)

40
Q

Action: Extensor carpi radialis longus

A

extends & abducts the wrist

41
Q

Origin: Extensor carpi radialis brevis

A

lateral epicondyle

42
Q

Insertion: Extensor carpi radialis brevis

A

base of metacarpal III

43
Q

Innervation: Extensor carpi radialis brevis

A

deep branch of radial nerve (C7, C8)

44
Q

Action: Extensor carpi radialis brevis

A

extends and adducts the wrist

45
Q

Origin: Extensor digitorum

A

lateral epicondyle

46
Q

Insertion: Extensor digitorum

A

base of middle phalanges of digits 2-5

47
Q

Innervation: Extensor digitorum

A

Posterior interosseous nerve (C7, C8)

48
Q

Action: Extensor digitorum

A

extends digits 2-5

49
Q

Origin: Extensor digiti minimi

A

lateral epicondyle

50
Q

Insertion: Extensor digiti minimi

A

dorsal digital expansion on the proximal phalanx of the little finger

51
Q

Innervation: Extensor digiti minimi

A

posterior interosseous nerve (C7, C8)

52
Q

Action: Extensor digiti minimi

A

extends the little finger

53
Q

Origin: Extensor carpi ulnaris

A

lateral epicondyle & posterior border of ulna

54
Q

Insertion: Extensor carpi ulnaris

A

tubercle on the base of the medial side of metacarpal V

55
Q

Action: Extensor carpi ulnaris

A

extends & adducts the wrist

56
Q

Origin: Anconeus

A

lateral epicondyle

57
Q

Insertion: Anconeus

A

Olecranon process & proximal posterior surface of ulna

58
Q

Innervation: Anconeus

A

radial nerve (C7, C8)

59
Q

Action: Anconeus

A

-Abduction of the ulna in pronation (it keeps the center of the palm over the same point when the hand is flipped)
-Accessory extensor of the elbow

60
Q

Origin: Supinator

A

-Superficial: lateral epicondyle
-Deep: superior crest of ulna

61
Q

Insertion: Supinator

A

lateral surface of radius superior to the anterior oblique line

62
Q

Innervation: Supinator

A

posterior interosseous (C6, C7)

63
Q

Action: Supinator

A

supination

64
Q

Origin: Abductor pollicis longus

A

posterior surface of ulna & radius, and interosseous membrane

65
Q

Insertion: Abductor pollicis longus

A

lateral side of base of metacarpal I

66
Q

Innervation: Abductor pollicis longus

A

posterior interosseous (C7, C8)

67
Q

Action: Abductor pollicis longus

A

abducts carpometacarpal joint of thumb

68
Q

Origin: Extensor pollicis brevis

A

posterior surface of radius & interosseous membrane

69
Q

Insertion: Extensor pollicis brevis

A

dorsal surface of base of proximal phalanx of the thumb

70
Q

Innervation: Extensor pollicis brevis

A

posterior interosseous (C7, C8)

71
Q

Action: Extensor pollicis brevis

A

Extension of thumb, adduction of the wrist

72
Q

Origin: Extensor pollicis longus

A

posterior surface of ulna & interosseous membrane

73
Q

Insertion: Extensor pollicis longus

A

dorsal surface of base of the distal phalanx of the thumb

74
Q

Innervation: Extensor pollicis longus

A

posterior interosseous (C7, C8)

75
Q

Action: Extensor pollicis longus

A

extension of thumb, abduction of wrist

76
Q

Origin: Extensor indicis

A

posterior surface of ulna & interosseous membrane

77
Q

Insertion: Extensor indicis

A

extensor hood of index finger

78
Q

Innervation: Extensor indicis

A

posterior interosseous (C7, C8)

79
Q

Action: Extensor indicis

A

Extension of the wrist and joints of digit II

80
Q

Innervation: Extensor carpi ulnaris

A

Posterior interosseous (C7, C8)

PHTH 557: Clinical Experience 1 (5 decks)

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