The supinator muscle
A
Forms part of the floor of the cubital fossa
B
Is attached to the proximal end the ulna
C
Is attached to the proximal end of the radius
D
Is attached to the medial epicondyle of the humerus
E
Is supplied by the ulnar nerve
Correct Answer: Forms part of the floor of the cubital fossa, Is attached to the proximal end the ulna, Is attached to the proximal end of the radius