Anatomy Of Bones In Hand

The palm includes five metacarpals and each finger except the thumb contains one proximal phalanx one middle phalanx and one distal phalanx. Trapezium trapezoid capitate hamate besides all scaphoid is the most commonly fractured bone in the hand.

How To Draw Hand Bones Anatomy For Artists Proko

The forearms ulna and radius support the many muscles that manipulate the bones of the hand and wrist.

Anatomy of bones in hand. The bones of the hand and wrist provide the body with support and flexibility to manipulate objects in many different ways. In the proximal row of the carpal bones we have. Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion.

Metacarpals there are five metacarpals each one related to a digit. Five metacarpal bones make up the structure of the palm of your hand which is also known as the metacarpus. These are located in the wrist area.

Watch the following videos to find out everything about all the bones of the hand. Because it has many bones the hand also contains a lot of cartilage connective tissue that pads bones as they come together at joints. The wrist links the hand to the arm.

Theyre easier to remember than the carpals. Theyre simply named the first through fifth metacarpals. The thenar muscles are four in total.

The carpal bones are arranged in 2 interrelated rows. Intercarpal articulations where the palm meets the wrist. Carpal bones proximal a set of eight irregularly shaped bones.

Scaphoid lunate triquetrum pisiform in the distal row of carpal bones we have. Metacarpophalangeal joints where the digits meet the palm. This cartilage can be damaged by excessive use or injury.

Anatomy of the hand and wrist. Nerves arteries veins. Each bone is connected by a series of ligaments.

Interphalangeal articulations of hand the hinge joints between the bones of the digits. They can be divided into three categories. This occurs due to foosh which stands for falling on an outstretched hand.

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

Phalanges distal the bones of the fingers. The thumb doesnt have a middle phalanx. They are evident and easy to palpate on.

Wrist may also be viewed as belonging to the forearm. The first metacarpal is on the lateral or thumb side of your hand. The nerves innervating the muscles of the hand originate higher up.

One row connects with the ends of the bones in the forearm radius and ulna. Each hand consists of 19 bones.

Diagram Of Hand And Wrist Wrist Hand Anatomy