Hand Muscle Diagram. The muscles in the forearm and palm thenar muscles all work together to keep the wrist and hand moving stable and well-aligned. The 2 rows of carpal bones are connected to 2 bones of the arm--the ulna bone and the radius bone.
Inserting into the phalanges of the fingers the extensor pollicis brevis thumb extensor pollicis longus thumb extensor indicis index finger extensor digitorum middle and ring fingers and extensor digiti minimi little finger muscles extend the digits to open the hand. By virtue of this arrange ment the hand can be ro tated through 180 deg palm up to palm down with the elbow flexed. Diagram of front muscles of human body - hand anatomy tendons stock illustrations knee achebusinessman knee pain - hand anatomy tendons stock pictures royalty-free photos images diagram of tendons in hand - hand anatomy tendons stock illustrations.
The muscles in the forearm and palm thenar muscles all work together to keep the wrist and hand moving stable and well-aligned.
The last three groups of hand muscles that is the lumbricals dorsal interossei and palmar interossei are situated in the deepest layer of the hand and are commonly taken together as one big group called the metacarpal muscles of the hand. Not to mention it helps you memorize their long and complicated names. The 2 rows of carpal bones are connected to 2 bones of the arm--the ulna bone and the radius bone. Labeled arm and shoulder.
