Structure Relations- Posterior Arm

Question 1

The lateral and medial heads of the triceps brachii muscle are positioned _______ to the long head of the triceps brachii muscle

Answer 1

lateral and medial

Question 2

The radial nerve and ________ are visible within the triceps hiatus (triangular interval)

Answer 2

profunda brachii artery

Question 3

The middle collateral artery (from the profunda brachii artery) passes __________ to the humerus (lateral epicondyle)

Answer 3

directly posterior