Muscle Innervation

Question 1

What nerve innervates the biceps brachii?

Answer 1

Musculocutaneous nerve

Question 2

True or False: The median nerve innervates the majority of the flexor muscles in the forearm.

Answer 2

True

Question 3

Fill in the blank: The __________ nerve innervates the triceps brachii.

Answer 3

Radial

Question 4

Which nerve is responsible for the innervation of the deltoid muscle?

Answer 4

Axillary nerve

Question 5

What muscle is primarily innervated by the ulnar nerve?

Answer 5

Flexor carpi ulnaris

Question 6

Multiple Choice: Which nerve innervates the supinator muscle? A) Median nerve B) Radial nerve C) Ulnar nerve

Answer 6

B) Radial nerve

Question 7

What is the primary function of the suprascapular nerve?

Answer 7

Innervation of the supraspinatus and infraspinatus muscles

Question 8

True or False: The long thoracic nerve innervates the serratus anterior muscle.

Answer 8

True

Question 9

Which nerve innervates the muscles of the thenar eminence?

Answer 9

Median nerve

Question 10

Fill in the blank: The __________ nerve provides innervation to the intrinsic muscles of the hand.

Answer 10

Ulnar

Question 11

Short Answer: Name one muscle innervated by the thoracodorsal nerve.

Answer 11

Latissimus dorsi

Question 12

Which nerve is responsible for the sensation of the skin over the lateral aspect of the forearm?

Answer 12

Musculocutaneous nerve

Question 13

Multiple Choice: The median nerve arises from which spinal nerve roots? A) C5-C6 B) C8-T1 C) C5-T1

Answer 13

C) C5-T1

Question 14

True or False: The radial nerve innervates the extensors of the arm and forearm.

Answer 14

True

Question 15

What is the primary function of the median nerve in the hand?

Answer 15

Innervation of the flexor muscles and thenar muscles