Anatomy Of Arm

Question 1

Name the 4 recap muscles of the arm

Answer 1

Triceps
Biceps
Coracobrachialis
Brachialis

Question 2

What does the rotator cuff muscle support !

Answer 2

The shoulder joint

Question 3

Nerve of the arm

The musculocutaneous nerve pieces coracobrachialis and lies between the ?

Answer 3

Brachialis and the biceps

Question 4

What is the median nerve course related to ?

Answer 4

Brachial artery

Question 5

Where does the ulnar nerve arise from And describe its course till hand

5 marks

Answer 5

Supplies no muscles in arm

Medial cord of brachial plexus

Found medially in the arm, pierced the
medial intermuscular septum

Passsed in the posterior compartment

Runs behind the medial epicondyle

Question 6

Where does the radial nerve arise from ?

Answer 6

It arises from the posterior cord

Question 7

Artery found in the arm and most median part of cubital fossa

Answer 7

Brachial artery

Question 8

Musculocutaneous nerve arises from?

Answer 8

Lateral cord of brachial plexus it pierces the coracobrachialis and supplies the biceps brachii brachialis
Coracobrachialis