These muscles are supported by the two forearm bones, the ulna and radius, which form a joint that rotates to let you turn the palm of your hand up or down. Two large arteries, also called the ...

The biceps muscle has two tendons (long head tendon and short head tendon) that attach it to the bones of the shoulder, and the distal tendon that attaches it to the radius bone at the elbow.

The three bones involved in elbow flexion are the: humerus, in your upper arm ulna, on the little finger side of your forearm radius, on the thumb side of your forearm There are three muscles ...