Hand Muscles Anatomy

The wrist links the hand to the arm. While all interossei bend the mcp joints the dorsal interossei allow us to spread our fingers away from each other.

Hand Anatomy Midwest Bone Joint Institute Elgin Illinois

Anatomy of the hand and wrist.

Hand muscles anatomy. Watch the following videos to find out everything about all the bones of the hand. The intrinsic muscles of the hand are those muscles that are responsible for position grip. This is a slender triangle shaped tendon a fibrous band.

One row connects with the ends of the bones in the forearm radius and ulna. Some of the muscles tendons and ligaments of the hand as well as those of the forearm that affect hand movement include. There are four dorsal and three palmar interossei muscles.

Nerves arteries veins. The wrist is a complex mechanical system of 8 small bones known as the carpal bones. These are four lumbricals in the hand each associated with a finger.

The thenar muscles are three short muscles located at the base of the thumb. The thenar muscles are four in total. The muscles that originate in the forearm and insert onto the hand are responsible for power grip and the muscles that originate in the hand and are responsible for position grip are the intrinsic muscles.

This forearm muscle is responsible for extending all of the fingers. They are evident and easy to palpate on. Hand muscles interossei dorsal and palmar the interossei muscles begin between the bones of the hand.

The palmar interossei pull our fingers together. Muscles of the hand thenar muscles. This is a tutorial on those muscles.

The hypothenar muscles produce the hypothenar eminence a muscular protrusion. Bones muscles tendons nerves. Muscles of the hand.

The carpal bones are arranged in 2 interrelated rows. The nerves innervating the muscles of the hand originate higher up.

Bone And Muscles Of The Hand