Neurovascular Structures of the Posterior Forearm

Question 1

Where does the supinator lie in relation to the radius?

Answer 1

Envelops the neck and proximal part of the shaft pf the radius, covering it completely except on its medial side

Question 2

Where does the radial nerve divide into branches, and what branches does it divide into?

Answer 2

Divides into superficial (sensory- distributed to skin on dorsum of hand) and deep branches (posterior interosseus nerve) in the cubital fossa