Hand Wrist Anatomy

Rather than a single joint the wrist is actually made up of multiple joints where the bones of the arm and hand meet to allow movement. On average the wrist bends at an angle of 30 to 35 degrees backward during extension and 5 to 10 degrees forward during flexion in everyday wrist movements.

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Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion.

Hand wrist anatomy. Bones muscles tendons nerves the wrist links the hand to the forearm. The tendons that attach the forearm extensor muscles to the finger and hand bones on the backside of the hand and wrist and serve to straighten the fingers thumb and wrist. The carpal bones are arranged in 2 interrelated rows.

The bones of the hand and wrist provide the body with support and flexibility to manipulate objects in many different ways. The wrist connects the hand to the forearm. It consists of the distal ends of the radius and ulna bones eight carpal bones and the proximal ends of five metacarpal bones.

Anatomy of the hand and wrist. Hand wrist anatomy the hand is composed of many small bones called carpals metacarpals and phalanges. The wrist is a complex system of many small bones known as the carpal bones and ligaments.

The two bones of the lower arm the radius and the ulna meet at the hand to form the wrist. Wrist flexors the muscles attaching to the medial epicondyle and running down the front of the forearm that serve to flex the wrist and hand. The wrist is formed where the two bones of the forearm the radius the larger bone on the thumb side of the arm and the ulna the smaller bone on the pinky side meet the carpus.

4 the wrist also contains several soft tissues such as ligaments tendons nerves and blood vessels.

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