Anatomy Of Wrist And Hand

One row connects with the ends of the bones in the forearm radius and ulna. Bones muscles tendons nerves.

Wrist Anatomy Pictures Wrist Sprain Strain Information

The wrist links the hand to the arm.

Anatomy of wrist and hand. The two bones of the lower arm the radius and the ulna meet at the hand to form the wrist. Hand wrist anatomy the hand is composed of many small bones called carpals metacarpals and phalanges. When you are taking anatomy and physiology you will be required to know the location of the hand wrist and arm bones.

The bones of the hand and wrist provide the body with support and flexibility to manipulate objects in many different ways. The wrist is a complex mechanical system of 8 small bones known as the carpal bones. Anatomy of the hand and wrist.

Watch the following videos to find out everything about all the bones of the hand. Each hand consists of 19 bones. The wrist is a complex joint that bridges the hand to the forearm.

Hand wrist and arm bones quiz for anatomy and physiology. The connection point between the arm and the hand the wrist enables hand movements. This quiz will test your knowledge on how to identify these bones trapezium trapezoid hamate pisiform triquetral capitate etc.

There are two long bones in the forearm that run from the elbow to the wrist. The larger bone the radius is on the same side as the thumb. Extensor tendons of the fingers which attach to the middle and distal phalanges and extend.

They are evident and easy to palpate on. The main tendons of the hand are. Bones of the wrist palmar view.

Superficialis tendons which pass through the palm side of the wrist and hand. Profundus tendons which pass through the palm side of the wrist and hand. Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion.

The bones comprising the wrist include the distal ends of the radius and ulna 8 carpal bones and the proximal portions of the 5 metacarpal bones see the images below. Nerves arteries veins. The palm includes five metacarpals and each finger except the thumb.

The carpal bones are arranged in 2 interrelated rows. It is actually a collection of multiple bones and joints. The forearms ulna and radius support the many muscles that manipulate the bones of the hand and wrist.

The nerves innervating the muscles of the hand originate higher up. The thenar muscles are four in total. The anatomy of wrist thumb and hand is complex because of the presence of many different functional joints.

The smaller bone the ulna is on the little finger side. Radioulnar joint the wrist joint containing the radiocarpal and the intercarpal joints the carpometacarpal joints the trapeziumfirst metacarpal joint the metacarpophalangeal.

Diagnostic Ultrasound Of The Wrist And Hand