Spinal Nerves

Question 1

Cervical Plexus

Answer 1

C1-C5, Phrenic

Question 2

Brachial Plexus

Answer 2

C5-T1, Axillary, Ulnar, Radial, Median

Question 3

Lumbar Plexus

Answer 3

L1-L4, Genitofemoral, Femoral

Question 4

Sacral Plexus

Answer 4

L4-S4, Pudendal, Sciatic

Question 5

Phrenic Nerve

Answer 5

M: Innervates diaphragm

Question 6

Axillary Nerve

Answer 6

M: Deltoid and teres minor
S: Lateral arm to deltoid tuberosity

Question 7

Radial Nerve

Answer 7

M: Supinator, Triceps brachii, brachioradialis
S: Posterior arm, medial back of hand

Question 8

Median Nerve

Answer 8

M: Pronator Teres, Flexor carpi radialis
S: palmar side of 1-4 fingers

Question 9

Ulnar Nerve

Answer 9

M: Flexor carpi ulnaris
S: 4 and 5 fingers

Question 10

Genitofemoral Nerve

Answer 10

M: Cremaster muscle
S: inner thigh, scrotum, labia majora

Question 11

Femoral Nerve

Answer 11

M: Sartorius, quads, illiacus, pectineus
S: lateral anterior thigh, dorsum of foot

Question 12

Pudendal Nerve

Answer 12

M: Bulbospongiosus, levator ani, ischiocavernosus, external anal sphincter
S: skin of penis, scrotum, clitoris, labia, vagina

Question 13

Sciatic Nerve

Answer 13

M: Biceps femoris, adductor magnus, semitendinosus, semimembranosus
S: lateral posterior leg, plantar of foot