Free Printable Innervation of the Upper Extremity

1.

What nerve root(s) innervates the rhomboid muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

2.

What nerve root(s) innervates the supraspinatus/infraspinatus muscles?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

3.

What nerve root(s) innervates the deltoid muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

4.

What nerve root(s) innervates the biceps muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

5.

What nerve root(s) innervates the triceps muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

6.

What nerve root(s) innervates the brachioradialis muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

7.

What nerve root(s) innervates the extensor carpi radialis muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

8.

What nerve root(s) innervates the extensor pollicis brevis muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

9.

What nerve root(s) innervates the extensor indicis proprius muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

10.

What nerve root(s) innervates the pronator teres muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

11.

What nerve root(s) innervates the flexor carpi radialis muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

12.

What nerve root(s) innervates the flexor pollicis longus muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

13.

What nerve root(s) innervates the pronator quadratus muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

14.

What nerve root(s) innervates the abductor pollicis brevis muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

15.

What nerve root(s) innervates the flexor carpi ulnaris muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

16.

What nerve root(s) innervates the medial part of the flexor digitorum profundus muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

17.

What nerve root(s) innervates the adductor pollicis muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

18.

What nerve root(s) innervates the first dorsal interosseous muscle?

a)

C5

b)

C6

c)

C7

d)

C8

e)

T1

19.

Which of the following muscles is NOT affected in Anterior Interosseous Nerve Syndrome?

a)

Flexor digitorum profundus

b)

Flexor pollicis longus

c)

Pronator quadratus

d)

Abductor pollicis brevis

20.

What muscle is used to differentiate Ligament of Struthers' Syndrome from Pronator Teres Syndrome

a)

Pronator teres

b)

Palmaris longus

c)

Flexor carpi radialis

d)

Pronator quadratus

21.

What is Froment's sign indicative of?

a)

Ulnar nerve palsy

b)

Radial nerve palsy

c)

Median nerve palsy

d)

C6 radiculopathy

22.

Loss of sensation over the ulnar dorsal surface of the hand is seen in which of the following conditions?

a)

Cubital tunnel syndrome

b)

Ulnar nerve entrapment at Retrocondylar groove

c)

Ulnar nerve entrapment at Guyon's canal

d)

Carpal tunnel syndrome

23.

What muscle should be tested to differentiate an ulnar mononeuropathy from a C8 radiculopathy?

a)

abductor pollicis brevis

b)

pronator teres

c)

first dorsal interosseous

d)

flexor carpi radialis

24.

Which muscle is spared in radial neuropathy at the spiral groove?

a)

Triceps

b)

Supinator

c)

Extensor carpi radialis

d)

Extensor pollicis brevis

25.

What muscle can be tested to differentiate a C7 radiculopathy from radial neuropathy?

a)

Pronator teres

b)

Supinator

c)

Abductor pollicis longus

d)

Brachioradialis

Innervation of the Upper Extremity

Total questions: 25

Worksheet time: 22mins

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