Anatomy and Functions of Spinal Nerves Quiz

Explore spinal nerve functions and origins with this neuroanatomy quiz. Test yourself on nerve roots, muscle innervation, and plexus formations.

#1

Which of the following is not a plexus formed by the spinal nerves?

Brachial plexus
Cervical plexus
Lumbosacral plexus
Thoracic plexus
#2

Which spinal nerve root innervates the quadriceps femoris muscle group?

L2-L4
L4-S1
L5-S2
L1-L3
#3

The median nerve is derived from which spinal nerve roots?

C5-C7
C6-T1
C7-T1
C8-T1
#4

The radial nerve is derived from which spinal nerve roots?

C5-C7
C6-T1
C7-T1
C8-T1
#5

The femoral nerve is derived from which spinal nerve roots?

L2-L4
L4-S1
L5-S2
L1-L3
#6

Which spinal nerve innervates the muscles of the diaphragm?

C3
C5
C7
C8
#7

Which spinal nerve is responsible for innervating the deltoid muscle?

C3
C5
C7
C8
#8

Which spinal nerve root innervates the biceps brachii muscle?

C5
C6
C7
C8
#9

Which spinal nerve root innervates the triceps brachii muscle?

C5
C6
C7
C8
#10

Which spinal nerve root innervates the gastrocnemius muscle?

L4
L5
S1
S2
#11

The sciatic nerve is derived from which spinal nerve roots?

L4-S3
C5-C8
T1-T4
L1-L3
#12

Which spinal nerve root is commonly affected in carpal tunnel syndrome?

C7
C8
T1
L1
#13

The ulnar nerve is derived from which spinal nerve roots?

C5-C7
C6-T1
C7-T1
C8-T1
#14

Which spinal nerve root is commonly affected in sciatica?

L4
L5
S1
S2
#15

Which spinal nerve root innervates the serratus anterior muscle?

C5
C6
C7
C8

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