Wrist Muscle Anatomy

Bones muscles tendons nerves. The wrist is a complex mechanical system of 8 small bones known as the carpal bones.

Muscles Of The Hand Anatomy Tutorial

The carpal bones are arranged in 2 interrelated rows.

Wrist muscle anatomy. Extrinsic muscles of hand and wrist. Anatomy of the hand and wrist. The extrinsic flexors consist of 3 wrist flexors and a larger group of thumb and digit flexors.

These muscles are supplied by median nerve except for the flexor carpi ulnaris and the flexor digitorum profundus to the small and ring finger which are innervated by the ulnar nerve. Repetitive motion of the flexor tendons can cause them to become inflamed and impinge the median nerve leading to pain numbness and tingling known as carpal tunnel syndrome. Helps you bend the middle joint of each finger.

Helps you bend your index middle ring and small fingers. One row connects with the ends of the bones in the forearm radius and ulna. Some experts speculate that its the most complex joint in the body.

Use the mouse to scroll or the arrows. The wrist is a surprisingly complicated joint with multiple bones and soft tissuestendons ligaments and musclesto enable the hands to be both flexible and strong. Knee shoulder shoulder arthrogram ankle elbow wrist hip contact.

Helps you bend the tip of your thumb. Guide to wrist anatomy. Copyright c 2005 2019 alex freitas md.

Heres a preview of these muscles. In fact it may be argued that theres no such thing as a single wrist joint since. The tendons of the flexor muscles and the median nerve pass through a bony passage in the wrist known as the carpal tunnel.

The wrist links the hand to the arm.

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