spinal nerves

Question 1

cervical plexus

Answer 1

phrenic nerve
-innervates diaphragm

Question 2

long thoracic

Answer 2

serratus anterior (brachial plexus)

Question 3

median nerve

Answer 3

anterior forearm muscles

Question 4

musculocutaneous nerve

Answer 4

biceps brachii
s-lateral forearm

Question 5

ulnar nerve

Answer 5

flexor carpi ulnaris
s-ring finger

Question 6

radial nerve

Answer 6

posterior arm muscles
s-dorsal surface of hand

Question 7

intercostal nerves

Answer 7

intercostal muscles
s-anterior and lateral chest wall

Question 8

medial pectoral

Answer 8

pec major and minor
(brachial plexus)

Question 9

lateral pectoral

Answer 9

pec major (brachial plexus)

Question 10

axillary nerve

Answer 10

deltoid (brachial plexus
s-cutaneous sensation

Question 11

femoral nerve

Answer 11

anterior thigh muscles (lumbar plexus)
s- anterior and medial surfaces of thigh

Question 12

obturator nerve

Answer 12

medial thigh muscles
s-proximal medial thigh

Question 13

superior gluteal nerve

Answer 13

tensor fasciae latae (sacral plexus)

Question 14

inferior gluteal nerve

Answer 14

gluteus maximus (sacral plexus)

Question 15

sciatic nerve

Answer 15

sacral plexus

Question 16

tibial nerve

Answer 16

posterior thigh muscles
s- plantar surface of foot

Question 17

common fibular nerve

Answer 17

biceps femoris short head

Question 18

deep fibular

Answer 18

anterior leg muscles
s-space between first and 2nd toes

Question 19

superficial fibular

Answer 19

lateral leg muscles
s-distal anterior leg dorsal surface of foot

Question 20

pudendal nerve

Answer 20

external anal sphincter
s-external genitalia