Anatomy Of Wrist And Hand

When you are taking anatomy and physiology you will be required to know the location of the hand wrist and arm bones. There are two long bones in the forearm that run from the elbow to the wrist.

Wrist Anatomy Wrist Anatomy Hand Anatomy Human Hand Bones

Each hand consists of 19 bones.

Anatomy of wrist and hand. Hand wrist anatomy the hand is composed of many small bones called carpals metacarpals and phalanges. Bones of the wrist palmar view. The nerves innervating the muscles of the hand originate higher up.

The carpal bones are arranged in 2 interrelated rows. Extensor tendons of the fingers which attach to the middle and distal phalanges and extend. The palm includes five metacarpals and each finger except the thumb.

The smaller bone the ulna is on the little finger side. The forearms ulna and radius support the many muscles that manipulate the bones of the hand and wrist. It is actually a collection of multiple bones and joints.

The wrist is a complex mechanical system of 8 small bones known as the carpal bones. Profundus tendons which pass through the palm side of the wrist and hand. The connection point between the arm and the hand the wrist enables hand movements.

Hand wrist and arm bones quiz for anatomy and physiology. Bones muscles tendons nerves. Anatomy of the hand and wrist.

They are evident and easy to palpate on. The larger bone the radius is on the same side as the thumb. Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion.

The wrist links the hand to the arm. The anatomy of wrist thumb and hand is complex because of the presence of many different functional joints. The wrist is a complex joint that bridges the hand to the forearm.

The bones of the hand and wrist provide the body with support and flexibility to manipulate objects in many different ways. Superficialis tendons which pass through the palm side of the wrist and hand. The main tendons of the hand are.

Watch the following videos to find out everything about all the bones of the hand. The thenar muscles are four in total. This quiz will test your knowledge on how to identify these bones trapezium trapezoid hamate pisiform triquetral capitate etc.

The two bones of the lower arm the radius and the ulna meet at the hand to form the wrist. Nerves arteries veins. Radioulnar joint the wrist joint containing the radiocarpal and the intercarpal joints the carpometacarpal joints the trapeziumfirst metacarpal joint the metacarpophalangeal.

One row connects with the ends of the bones in the forearm radius and ulna. 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.

Hand Wrist Anatomy Lakeshore Orthopaedics