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Flashcards in Unit 3 Deck (209)
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90

Name the nerve which supplies the adductor pollicis. __________ of ______________.

Superficial terminal branch of the ulnar nerve medial cord with (C7) C8 and T1 roots

91

The deep terminal branch of the ulnar nerve supplies following muscles, EXCEPT
a. abductor digiti minimi
b. opponent digiti minimi
c. adductor pollicis
d. opponent pollicis

D. opponens pollicis - supplied by the median nerve

92

The radial nerve arises from the _____ cord/cords with ___________ roots.

Posterior cord with C5, C6, C7, C8, T1 roots

93

The muscular branches of the radial nerve innervates following muscles, EXCEPT
a. long head of the biceps brachii
b. medial head of the triceps brachii
c. anconeus
d. extensor carpi radialis brevis

A. long head of the biceps brachii - supplied by the musculocutaneous nerve

94

The posterior interosseous nerve innervates following muscles, EXCEPT
a. extensor digitorum
b. extensor carpi ulnaris
c. abductor pollicis brevis
d. extensor indicus

C. abductor pollicis brevis - supplied by the median nerve

95

Clutch paralysis can be caused by the injury of ____________ nerve/nerves.

Radial and/or ulnar nerves

96

Winging the scapular is caused by the paralysis of the ___________ nerve of __________.

Long thoracic nerve of C5, C6, C7

97

Name 3 nerves which arise from the posterior division of the upper trunk of the brachial plexus.

Upper subscapular nerve
Lower subscapular nerve
Axillary nerve

98

Name the nerve(s) that form the superior trunk of the brachial plexus.

C5 and C6 ventral rami

99

Name the nerve(s) that make up the middle trunk of the brachial plexus.

C7 ventral ramus

100

Name the nerve(s) that receive gray rami communicans from the cervicothoracic (stellate) ganglion.

C7, C8, T1 ventral rami

101

Each of the thoracic ventral rami connects to the adjacent sympathetic ganglion through the (grey, white, or both) rami communicans.

Both

102

The grey ramus communicans joins to the ventral rami of the thoracic spinal nerve (proximal/distal) to the exit of the white ramus communicant.

Proximal

103

Name the thoracic ventral rami which are distributed to the thoracic wall only.

T3-T6

104

Name the muscles, where intercostal nerves run between them. Outside: ______, Inside: _____

Outside: Internal intercostal muscles
Inside: Innermost intercostal muscles

105

Name three structures, which T2 to T6 intercostal nerves pierce to become the anterior cutaneous nerve of the thorax.

Internal intercostal muscle
External intercostal membrane
Pectoralis major

106

Name the nerve, which supplies the abdominal skin in the upper part of the infrasternal angle.

T6 anterior cutaneous nerve

107

Name six muscles which are innervated by first to sixth thoracic ventral rami.

Intercostals (4)
Serratus posterior superior
Transversus thoracis

108

Name two nerves, which might supply the upper digitations of the external oblique abdominal muscle.

T5 and T6 ventral rami

109

Name the nerves, which supply the skin over the scapular and latissimus dorsi.

Posterior branches of the lateral cutaneous nerve of T2-T6 ventral rami

110

Name the nerve which supplies the skin around the umbilicus.

T10 ventral ramus

111

Name three nerves, which innervate the serratus posterior inferior.

T9, T10, and T11 ventral rami

112

Name the nerve, which passes behind the lateral arcuate ligament.

T12 ventral ramus or subcostal nerve

113

Name the nerve, which supplies the pyramidalis.

T12 ventral ramus or subcostal nerve

114

Name the nerve, which supplies the anterior gluteal skin up to the greater trochanter.

T12 ventral ramus or subcostal nerve

115

Name the nerves, which might cause clicking rib syndrome by subluxation.

intercostal nerves (T1-T11 ventral rami)

116

Name the nerves, which might cause rectus abdominis syndrome.

Anterior cutaneous branch of an intercostal nerve (T1-T11 ventral rami)

117

How many lumbar sympathetic ganglia supply the grey rami communicans to the five lumbar ventral rami?

four

118

The first and second lumbar ventral rami communicate with the lumbar sympathetic trunk by the (white/grey, or both) ramus or rami communicans.

both

119

The lumbosacral trunk is formed by __________ & __________.

A small portion of L4 ventral ramus
L5 ventral ramus