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ANATOMY > MOINA OF FOREARM AND HAND > Flashcards

MOINA OF FOREARM AND HAND Flashcards

1
Q

identify the origin of Pronator Teres

Humeral head

A

Medial epicondyle of

humerus

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2
Q

identify the insertion of Pronator Teres

A

Lateral aspect of

shaft of radius

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3
Q

identify the nerve/innervation of Pronator Teres

A

Median nerve

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4
Q

identify the action of Pronator Teres

A

Pronation and flexion of

forearm

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5
Q

identify the origin of Pronator Teres Ulnar head

A

Medial border of coronoid process of ulna

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6
Q

identify the origin of Flexor carpi

radialis

A

Medial epicondyle of

humerus

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7
Q

identify the insertion of Flexor carpi

radialis

A

Bases of second
and third
metacarpal bones

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8
Q

identify the nerve/innervation of Flexor carpi

radialis

A

Median nerve

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9
Q

identify the action of Flexor carpi

radialis

A

Flexes and abducts

hand at wrist joint

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10
Q

identify the origin of Palmaris longus

A

Medial epicondyle of

humerus

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11
Q

identify the insertion of Palmaris longus

A

Flexor retinaculum
and palmar
aponeurosis

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12
Q

identify the nerve/innervation of Palmaris longus

A

Median nerve

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13
Q

identify the action of Palmaris longus

A

Flexes hand

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14
Q

identify the origin of Flexor Carpi Ulnaris

Humeral head

A

Medial epicondyle of

humerus

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15
Q

identify the insertion of Flexor Carpi Ulnaris

A

Pisiform bone, hook
of the hamate, base
at fifth metacarpal
bone

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16
Q

identify the nerve/innervation of Flexor Carpi Ulnaris

A

Ulnar nerve

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17
Q

identify the action of Flexor Carpi Ulnaris

A

Flexes and adducts

hand at wrist joint

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18
Q

identify the origin of Flexor Carpi Ulnaris Ulnar head

A

Medial aspect of olecranon process and posterior border of ulna

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19
Q

identify the origin of Flexor Digitorum Superficialis Humeroulnar head

A

Medial epicondyle of
humerus; medial
border of coronoid
process of ulna

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20
Q

identify the insertion of Flexor Digitorum Superficialis

A

Middle phalanx of

medial four fingers

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21
Q

identify the nerve/innervation of Flexor Digitorum Superficialis

A

Median nerve

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22
Q

identify the action of Flexor Digitorum Superficialis

A

Flexes middle phalanx
of fingers and assists in
flexing proximal
phalanx and hand

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23
Q

identify the origin of Flexor Digitorum Superficialis Radial head

A

Oblique line on anterior surface of shaft of radius

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24
Q

identify the origin of Flexor pollicis

longus

A

Anterior surface of

shaft of radius

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25
Q

identify the insertion of flexor pollicis

longus

A

Distal phalanx of

thumb

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26
Q

identify the nerve/innervation of flexor pollicis

longus

A

Anterior
interosseous
branch of median
nerve

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27
Q

identify the action of flexor pollicis

longus

A

Flexes distal phalanx of

thumb

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28
Q

identify the origin of Flexor digitorum profundus

A

Anteromedial surface

of shaft of ulna

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29
Q

identify the insertion of flexor digitorum profundus

A

Distal phalanges of

medial four fingers

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30
Q

identify the nerve/innervation of flexor digitorum profundus

A

Ulnar (medial half)
and median
(lateral half)
nerves

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31
Q

identify the action of flexor digitorum profundus

A 
Flexes distal phalanx of
fingers; then assists in
flexion of middle and
proximal phalanges and
wrist
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32
Q

identify the origin of Pronator quadratus

A

Anterior surface of

shaft of ulna

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33
Q

identify the insertion of Pronator quadratus

A

Anterior surface of

shaft of radius

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34
Q

identify the nerve/innervation of Pronator quadratus

A

Anterior
interosseous
branch of median
nerve

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35
Q

identify the action of Pronator quadratus

A

Pronates forearm

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36
Q

identify the origin of Brachioradialis

A

Lateral
supracondylar ridge
of humerus

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37
Q

identify the insertion of Brachioradialis

A

Base of styloid

process of radius

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38
Q

identify the nerve/innervation of Brachioradialis

A

Radial

nerve

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39
Q

identify the action of Brachioradialis

A

Flexes forearm at ridge of
humerus elbow joint; rotates
forearm to the midprone
position

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40
Q

identify the origin of Extensor carpi

radialis longus

A

Lateral
supracondylar ridge
of humerus

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41
Q

identify the insertion of Extensor carpi

radialis longus

A

Posterior surface of
base of second
metacarpal bone

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42
Q

identify the nerve/innervation of Extensor carpi

radialis longus

A

Radial

nerve

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43
Q

identify the action of Extensor carpi

radialis longus

A

Extends and abducts hand at

wrist joint

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44
Q

identify the origin of Extensor carpi radialis brevis

A

Lateral epicondyle of

humerus

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45
Q

identify the insertion of Extensor carpi radialis brevis

A

Posterior surface of
base of third
metacarpal bone

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46
Q

identify the nerve/innervation of Extensor carpi radialis brevis

A

Deep
branch of
radial nerve

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47
Q

identify the action of Extensor carpi radialis brevis

A

Extends and abducts hand

at wrist joint

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48
Q

identify the origin of Extensor digitorum

A

Lateral epicondyle of

humerus

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49
Q

identify the insertion of Extensor digitorum

A

Middle and distal
phalanges of
medial four fingers

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50
Q

identify the nerve/innervation of Extensor digitorum

A

Deep
branch of
radial nerve

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51
Q

identify the action of Extensor digitorum

A

Extends fingers and hand

52
Q

identify the origin of Extensor digiti

minimi

A

Lateral epicondyle of

humerus

53
Q

identify the insertion of Extensor digiti

minimi

A

Extensor expansion

of little finger

54
Q

identify the nerve/innervation of Extensor digiti

minimi

A

Deep
branch of
radial nerve

55
Q

identify the action of Extensor digiti

minimi

A

Extends metacarpal
phalangeal joint of little
finger

56
Q

identify the origin of Extensor

carpi ulnaris

A

Lateral epicondyle of

humerus

57
Q

identify the insertion of Extensor

carpi ulnaris

A

Base of fifth

metacarpal bone

58
Q

identify the nerve/innervation of Extensor

carpi ulnaris

A

Deep
branch of
radial nerve

59
Q

identify the action of Extensor

carpi ulnaris

A

Extends and adducts hand

at wrist joint

60
Q

identify the origin of Anconeus

A

Lateral epicondyle of

humerus

61
Q

identify the insertion of Anconeus

A

Lateral surface of
olecranon process
of ulna

62
Q

identify the nerve/innervation of Anconeus

A

radial nerve

63
Q

identify the action of Anconeus

A

Extends elbow joint

64
Q

identify the origin of Supinator

A

Lateral epicondyle of
humerus, anular ligament
of proximal radioulnar joint,
and ulna

65
Q

identify the insertion of Supinator

A

Neck and shaft of

radius

66
Q

identify the nerve/innervation of Supinator

A

Deep
branch of
radial nerve

67
Q

identify the action of Supinator

A

Supination of forearm

68
Q

identify the origin of Abductor

pollicis longus

A

Posterior surface of shafts

of radius and ulna

69
Q

identify the insertion of Abductor

pollicis longus

A

Base of first

metacarpal bone

70
Q

identify the nerve/innervation of Abductor

pollicis longus

A

Deep
branch of
radial nerve

71
Q

identify the action of Abductor

pollicis longus

A

Abducts and extends thumb

72
Q

identify the origin of Extensor

pollicis brevis

A

Posterior surface of shafts

of radius

73
Q

identify the insertion of Extensor

pollicis brevis

A

Base of proximal

phalanx of thumb

74
Q

identify the nerve/innervation of Extensor

pollicis brevis

A

Deep
branch of
radial nerve

75
Q

identify the action of Extensor

pollicis brevis

A

Extends
metacarpophalangeal joints
of thumb

76
Q

identify the origin of Extensor

pollicis longus

A

Posterior surface of shaft

of ulna

77
Q

identify the insertion of Extensor

pollicis longus

A

Base of distal

phalanx of thumb

78
Q

identify the nerve/innervation of Extensor

pollicis longus

A

Deep
branch of
radial nerve

79
Q

identify the action of Extensor

pollicis longus

A

Extends distal phalanx of

thumb

80
Q

identify the origin of Extensor

indicis

A

Posterior surface of shaft

of ulna

81
Q

identify the insertion of Extensor

indicis

A

Extensor expansion

of index finger

82
Q

identify the nerve/innervation of Extensor

indicis

A

Deep
branch of
radial nerve

83
Q

identify the action of Extensor

indicis

A

Extends
metacarpophalangeal joint
of index finger

84
Q

identify the origin of Palmaris

brevis

A

Flexor retinaculum,

palmar aponeurosis

85
Q

identify the insertion of Palmaris

brevis

A

Skin of palm

86
Q

identify the nerve/innervation of Palmaris

brevis

A

Superficial
branch of ulnar
nerve

87
Q

identify the action of Palmaris

brevis

A

Corrugates skin to improve grip

of palm

88
Q

identify the origin of Lumbricals

A

Tendons of flexor

digitorum profundus

89
Q

identify the insertion of Lumbricals

A

Extensor
expansion of
medial four fingers

90
Q

identify the nerve/innervation of Lumbricals

A 
First and
second, (i.e.,
lateral two)
median nerve;
third and fourth
deep branch of
ulnar nerve
91
Q

identify the action of Lumbricals

A

Flex metacarpophalangeal joints
and extend interphalangeal
joints of fingers except thumb

92
Q

identify the origin of Interossei Palmar

A 
First arises from
base of first
metacarpal;
remaining three from
anterior surface of
shafts of second,
fourth, and fifth
metacarpals
93
Q

identify the insertion of Interossei Palmar

A 
Proximal
phalanges of
thumb and index,
ring, and little
fingers and dorsal
extensor
expansion of each
finger
94
Q

identify the nerve/innervation of Interossei Palmar

A

Deep branch of

ulnar nerve

95
Q

identify the action of Interossei Palmar

A

Palmar interossei adduct fingers

toward center of third finger

96
Q

identify the origin of Interossei Dorsal

A

Contiguous sides of
shafts of metacarpal
bones

97
Q

identify the insertion of Interossei Dorsal

A 
Proximal
phalanges of
index, middle, and
ring fingers and
dorsal extensor
expansion
98
Q

identify the nerve/innervation of Interossei Dorsal

A

Deep branch of

ulnar nerve

99
Q

identify the action of Interossei Dorsal

A 
Dorsal interossei abduct shafts
of metacarpal fingers from
center of third finger; both
palmar and dorsal flex
metacarpophalangeal joints and
extend interphalangeal joints
100
Q

identify the origin of Abductor pollicis brevis

A

Scaphoid,
trapezium, flexor
retinaculum

101
Q

identify the insertion of Abductor pollicis brevis

A

Base of proximal phalanx of thumb

102
Q

identify the nerve/innervation of Abductor pollicis brevis

A

Median nerve

103
Q

identify the action of Abductor pollicis brevis

A

Abduction of thumb

104
Q

identify the origin of Flexor pollicis brevis

A

Flexor retinaculum

105
Q

identify the insertion of Flexor pollicis brevis

A

Base of proximal

phalanx of thumb

106
Q

identify the nerve/innervation of Flexor pollicis brevis

A

Median nerve

107
Q

identify the action of Flexor pollicis brevis

A

Flexes metacarpophalangeal

joint of thumb

108
Q

identify the origin of Opponens

pollicis

A

Flexor retinaculum

109
Q

identify the insertion of Opponens

pollicis

A

Shaft of
metacarpal bone
of thumb

110
Q

identify the nerve/innervation of Opponens

pollicis

A

Median nerve

111
Q

identify the action of Opponens

pollicis

A

Pulls thumb medially and

forward across palm

112
Q

identify the origin of Adductor

pollicis

A 
Oblique head;
second and third
metacarpal bones;
transverse head;
third metacarpal
bone
113
Q

identify the insertion of Adductor

pollicis

A

Base of proximal

phalanx of thumb

114
Q

identify the nerve/innervation of Adductor

pollicis

A

Deep branch of

ulnar nerve

115
Q

identify the action of Adductor

pollicis

A

Adduction of thumb

116
Q

identify the origin of Abductor

digiti minimi

A

Pisiform bone

117
Q

identify the insertion of Abductor

digiti minimi

A

Base of proximal
phalanx of little
finger

118
Q

identify the nerve/innervation of Abductor

digiti minimi

A

Deep branch of

ulnar nerve

119
Q

identify the action of Abductor

digiti minimi

A

Abducts little finger

120
Q

identify the origin of Flexor digiti

minimi

A

Flexor retinaculum

121
Q

identify the insertion of Flexor digiti

minimi

A

Base of proximal
phalanx of little
finger

122
Q

identify the nerve/innervation of Flexor digiti

minimi

A

Deep branch of

ulnar nerve

123
Q

identify the action of Flexor digiti

minimi

A

Flexes little finger

124
Q

identify the origin of Opponens

digiti minimi

A

Flexor retinaculum

125
Q

identify the insertion of Opponens

digiti minimi

A

Medial border fifth

metacarpal bone

126
Q

identify the nerve/innervation of Opponens

digiti minimi

A

Deep branch of

ulnar nerve

127
Q

identify the action of Opponens

digiti minimi

A

Pulls fifth metacarpal forward as

in cupping the palm

ANATOMY (8 decks)

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