Musculocutaneous Nerve

Question 1

Musculocutaneous nerve arises from which roots?

Answer 1

C5, C6, C7

Question 2

Musculocutaneous nerve arises from which cord if brachial plexus?

Answer 2

Lateral cord

Question 3

The musculocutaneous nerve leaves the axilla by?

Answer 3

Piercing coracobrachialis
|
Passes anterior (superficial) to brachialis
|
Deep to biceps brachii

Question 4

In terms of biceps tendon, the musculocutaneous emerges _________ to it?

Answer 4

Laterally

Question 5

Musculocutaneous nerve continues into forearm as?

Answer 5

Lateral cutaneous nerve of the forearm
(Lateral antibrachial cutaneous nerve)

Question 6

Lateral cutaneous nerve innervates?

Answer 6

Lateral half of anterior forearm

Question 7

Musculocutaneous nerve emerges at ________ border of pectoralis minor muscle?

Answer 7

Inferior

Question 8

In subcutaneous layer, the lateral cutaneous nerve cam be found close to which vein?

Answer 8

Cephalic vein