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Anatomy exam 3 > Forearm and wrist > Flashcards

Forearm and wrist Flashcards

1
Q

Pronator teres origin

A

Medial epicondyle of humerus; coronoid process of ulna

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2
Q

Pronator teres insertion

A

Lateral surface of midshaft radius

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3
Q

Pronator teres Action

A

Pronation of forearm (hand)

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4
Q

Pronator teres innervation

A

Median nerve

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5
Q

Pronator teres blood supply

A

Anterior ulnar recurrent artery

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6
Q

Flexor carpi radialis origin

A

Medial epicondyle of the humerus through the common flexor tendon

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7
Q

Flexor carpi radialis insertion

A

Base of the 2nd metacarpal

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8
Q

FLexor carpi radialis action

A

flexion and radial deviation of hand

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9
Q

Flexor carpi radialis innervation

A

Median nerve

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10
Q

Flexor carpi radialis blood supply

A

Radial artery

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11
Q

Palmaris longus origin

A

Medial epicondyle of humerus through the common flexor tendon

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12
Q

Palmaris longus insertion

A

palmer aponerosis

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13
Q

Palmaris longus action

A

flexion of hand

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14
Q

Palmaris longus innervation

A

median nerve

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15
Q

Palmaris longus blood supply

A

posterior ulnar recurrent artery

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16
Q

Flexor carpi ulnaris origin

A

Medial epicondyle of the humerus through the common flexor tendon

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17
Q

Flexor carpi ulnaris insertion

A

Pisiform bone

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18
Q

Flexor carpi ulnaris action

A

Flexion and abduction, ulnar deviation of the hand

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19
Q

flexor carpi ulnaris innervation

A

Ulnar nerve

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20
Q

flexor carpi ulnaris blood supply

A

Posterior ulnar recurrent artery

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21
Q

Flexor digitorum superficialis origin

A

Medial epicondyle of humerus (common flexor tendon), medial aspect of coronoid proces of ulna; proximal half of radius distal to radial tuberosity

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22
Q

flexor digitorum superficialis insertion

A

base ofmiddle phalanx of each of medial four fingers

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23
Q

flexor digitorum superficialis action

A

flexion at middle phalanx of each medial 4 fingers, with continued action flexion of each proximal phalanx; aids in hand flexion

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24
Q

Flexor digitorum superficialis innervation

A

median nerve

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25
Q

Flexor digitorum superficialis blood supply

A

ulnar and radial arteries

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26
Q

Flexor digitorum profundus origin

A

Anterior and medial surfaces of proximal 2/3 of ulna; interosseous membrane

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27
Q

Flexor digitorum profundus insertion

A

Distal phalanx of digits 2-5

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28
Q

FLexor digitorum profundus action

A

Flexion at distal phalanx of each of the medial four fingers; with continued action, flexion of the middle and proximal phalanges; aids in flexion of hand

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29
Q

Flexor digitorum profundus innervation

A

Median and ulnar nerve

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30
Q

Flexor digitorum profundus blood supply

A

Anterior interosseous and ulnar arteries

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31
Q

flexor pollicis longus origin

A

Anterior surface of middle half of radius; interosseous membrane

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32
Q

flexor pollicis insetion

A

distal phalanx of thumb

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33
Q

flexor pollicis longus action

A

flexion of distal phalanx of thumb

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34
Q

flexor pollicis longus innervation

A

median nerve

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35
Q

flexor pollicis longus blood supply

A

anterior interosseous artery

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36
Q

pronator quadratus origin

A

distal 1/4 of ulna

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37
Q

pronator quadratus insertion

A

distal part of radius

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38
Q

pronator quadratus action

A

pronation of forearm (and hand)

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39
Q

pronator quadratus innervation

A

median nerve

40
Q

pronator quadratus blood supply

A

Anterior interosseous artery

41
Q

Brachioradialis origin

A

lateral supracondylar ridge of humerus

42
Q

brachioradialis insertion

A

lateral surface of distal end of the radius

43
Q

brachioradialis action

A

flexion of forearm

44
Q

brachioradialis innervation

A

radial nerve

45
Q

brachioradialis blood supply

A

radial recurrent artery

46
Q

extensor carpi radialis longus origin

A

Lateral supracondylar ridge and epicondyle of humerus (common extensor tendon)

47
Q

Extensor carpi radialis longus insertion

A

base of the 2nd metacarpal on dorsal side

48
Q

extensor carpi radialis longus action

A

extension and radial deviation of hand

49
Q

extensor carpi radialis longus innervation

A

radial nerve

50
Q

extensor carpi radialis longus blood supply

A

radial and radial recurrent arteries.

51
Q

extensor carpi radialis brevis origin

A

lateral epicondyle of humerus (common extensor tendon)

52
Q

extensor carpi radialis brevis insertion

A

base of 3rd metacarpal

53
Q

extensor carpi radialis brevis action

A

extension and radial deviation of hand

54
Q

extensor carpi radialis brevis innervation

A

radial nerve

55
Q

extensor carpi radialis brevis blood supply

A

Radial and radial recurrent arteries

56
Q

Extensor digitorum communis origin

A

lateral epicondyle of humerus (common extensor tendon)

57
Q

Extensor digitorum communis insertion

A

middle and distal phalanges of each of the medial 4 digits

58
Q

extensor digitorum communis action

A

extension of each of the medial 4 digits

59
Q

Extensor digitorum communis innervation

A

radial nerve

60
Q

extensor digitorum communis blood supply

A

posterior interosseous artery

61
Q

Extensor digiti minimi origin

A

Lateral epicondyle of humerus (common extensor tendon)

62
Q

extensor digiti minimi insertion

A

Middle and distal phalanges of little finger

63
Q

Extensor digiti minimi action

A

extension of pinky finger

64
Q

Extensor digiti minimi innervation

A

Radial nerve

65
Q

Extensor digiti minimi blood supply

A

Posterior interosseous membrane

66
Q

Extensor carpi ulnaris origin

A

lateral epicondyle of humerus (common extensor tendon)

67
Q

Extensor carpi ulnaris insertion

A

base of the 5th metacarpal

68
Q

extensor carpi ulnaris action

A

extension and ulnar deviation of the wrist

69
Q

extensor carpi ulnaris innervation

A

radial nerve

70
Q

extensor carpi ulnaris blood supply

A

posterior interosseous artery

71
Q

Supinator origin

A

posteriolateral surface of ulna below radial notch; lateral epicondyle; radial collateral and annular ligaments

72
Q

supinator insertion

A

lateral and adjacent posterior and anterior aspects of the proximal shaft of radius

73
Q

supinator action

A

supination of forearm (and hand)

74
Q

supinator innervation

A

radial nerve

75
Q

supinator blood supply

A

radial recurrent and posterior interosseous membrane

76
Q

Abductor pollicis longus origin

A

posterior surface of ulna and radius; interosseous membrane

77
Q

abductor pollicis longus insertion

A

base of the 1st metacarpal

78
Q

abductor pollicis longus action

A

abduction and extension of thumb; abduction and flexion of hand at wrist

79
Q

Abductor pollicis longus innervation

A

Radial nerve

80
Q

Abductor pollicis longus blood supply

A

posterior interosseoous artery

81
Q

extensor pollicis longus origin

A

posterior surface of middle 1/3 ulna; interosseous membrane

82
Q

extensor pollicis longus insertion

A

distal phalanx of the thumb

83
Q

extensor pollicis longus action

A

extension of proximal and distal phalanges of thumb; extension and adduction of metacarpal of thumb

84
Q

extensor pollicis longus innervation

A

radial nerve

85
Q

extensor pollicis longus blood supply

A

posterior interosseous artery

86
Q

extensor pollicis brevis origin

A

posterior surface of radius; interosseous membrane

87
Q

extensor pollicis brevis insertion

A

proximal phalanx of thumb

88
Q

extensor pollicis brevis action

A

extension of proximal phalanx and metacarpal of thumb; abduction of hand at wrist

89
Q

extensor pollicis brevis innervation

A

radial nerve

90
Q

extensor pollicis brevis blood supply

A

posterior interosseous artery

91
Q

extensor idicis origin

A

posterior surface of ulna; interosseous membrane

92
Q

extensor indicis insertion

A

extensor expansion of index finger

93
Q

extensor indicis action

A

extension and adduction of index finger

94
Q

extensor indicis innervation

A

radial nerve

95
Q

extensor indicis blood supply

A

posterior interosseous artery

Anatomy exam 3 (4 decks)

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