Upper Limb II: The Arm and Forearm Flashcards Preview

Exam 3- Anatomy > Upper Limb II: The Arm and Forearm > Flashcards

Flashcards in Upper Limb II: The Arm and Forearm Deck (138)
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61

innervation of flexor carpi radialis

median nerve

62

proximal attachment of palmaris longus

medial epicondyle of humerus

63

distal attachment of palmaris longus

flexor retinaculum

continuous with palmar aponeurosis

64

actions of palmaris longus

flexes hand at wrist, tenses palmar aponeurosis

65

innervation of palmaris longus

median nerve

66

proximal attachment of flexor carpi ulnaris

medial epicondyle of humerus

67

distal attachment of flexor carpi ulnaris

pisiform, hook of hamate, 5th metacarpal

68

which muscle of the forearm can be absent?

palmaris longus

69

actions of of flexor carpi ulnaris

flexes and adducts hand at wrist

70

innervation of flexor carpi ulnaris

ulnar nerve

71

superficial layer of anterior forearm is composed of these muscles

pronator teres
flexor carpi radialis
flexor carpi lunaris
palmaris longus

72

intermediate layer of forearm is composed of these muscles

flexor digitorum superficialis

73

proximal attachment of flexor digitorum superficialis

medial epicondyle of humerus

superior anterior border of radius

74

distal attachment of flexor digitorum superficialis

shafts of middle phalanges of medial 4 digits

75

actions of flexor digitorum superficialis

flexes middle phalanges at proximal interphalangeal joint

flexes proximal phalanges at metacarpophalangeal joints

76

innervation of flexor digitorum superficialis

median nerve

77

deep layer of anterior forearm is composed of these muscles

flexor digitorum profundus
flexor pollicis longus
pronator quadratus

78

proximal attachment of flexor digitorum profundus

proximal medial and anterior surface of ulna and interosseous membrane

79

distal attachment of flexor digitorum profundus

bases of distal phalanges of 2nd-5th fingers

80

actions of flexor digitorum profundus

flexes distal phalanges at interphalangeal joints

(power grip)

81

innervation of flexor digitorum profundus

median (anterior interosseous nerve) and ulnar nerve

82

proximal attachment of flexor pollicis longus

anterior surface of radius and interosseous membrane

83

distal attachment of flexor pollicis longus

base of distal phalanx of thumb

84

actions of flexor pollicis longus

flexes thumb

85

innervation of flexor pollicis longus

median nerve via anterior interosseous nerve

86

proximal attachment of pronator quadratus

distal 1/4 of anterior surface os ulna

87

distal attachment of pronator quadrates

distal anterior surface of radius

88

actions of pronator quadratus

pronates forearm, deep fibers bind radius and ulna

89

innervation of pronator quadratus

median =nerve via anterior interosseous nevre

90

innervation of poster forearm

radial nerve
superficial and deep branches of radial nerve