Chapter 13

Question 1

phrenic nerve

Answer 1

plexus: cervical
location: C3-C5
muscular innervation: diaphragm

Question 2

musculocutaneous nerve

Answer 2

plexus: brachial
location: C5-C7
muscular innervation: brachialis, biceps brachii, coracobracialis

Question 3

axillary nerve

Answer 3

plexus: brachial
location: C6-C8
muscular innervation: deltoid, teres minor

Question 4

radial nerve

Answer 4

plexus: brachial
location: C6-C8
muscular innervation: forearm extensors

Question 5

median nerve

Answer 5

plexus: brachial
location: C6-T1
muscular innervation: forearm flexors

Question 6

femoral nerve

Answer 6

plexus: lumbar
location: L2-L4
muscular innervation: iliacus, pectineus, quads, sartorius

Question 7

superior gluteal nerve

Answer 7

plexus: sacral
location: L4-S1
muscular innervation: gluteus medius, minimus, and TFL

Question 8

inferior gluteal nerve

Answer 8

plexus: sacral
location: L4-S2
muscular innervation: gluteus maximus

Question 9

tibial (SCIATIC)

Answer 9

plexus: sacral
location: L4-S3
muscular innervation: hamstrings, posterior leg

Question 10

fibular (SCIATIC)

Answer 10

plexus: sacral
location: L4-S2
muscular innervation: biceps femoris, extensor digitorum brevis, front and lateral leg