Wrist Bone Diagram. Wrist strains can occur suddenly or develop gradually through overuse. Download scientific diagram bones of a human hand and wrist adapted from the human anatomy library 8.
In addition distal ends of the bones from the arm ulna and radius also extend up to the wrist. The muscles of the arm and hand are. Scaphoid a small kidney shaped bone a fracture of the scaphoid is not always apparent at first the blood supply can be poor and they can be slow to join.
The phalanges and the 4thand 5th metacarpals are the mobile part of the hand and allow grasping around objects.
Similarly proximal parts of the. Other bones of the hand are. The three sections of the wrist joint are as follows proximal wrist joint proximal wrist joint is a pivot joint formed by radius and ulna. Fig 4 the two axes of movement in the wrist joint.