Hand Muscle Diagram
The extrinsic muscle groups are the long flexors and extensors they are called extrinsic because the muscle belly is located on the forearm the intrinsic group are the smaller muscles located.
Hand muscle diagram. The extrinsic muscles are located in the anterior and posterior compartments of the forearm. Extrinsic and intrinsic muscles. Two muscles allow the thumb to move across the palm of the hand an important function called thumb opposition.
The smallest muscles that originate in the wrist and hand are called the intrinsic muscles. These muscles connect in ways that allow the hand to grip and hold. The image below shows the bones of the hand from the back side.
The muscles of the hand are the skeletal muscles responsible for the movement of the hand and fingers the muscles of the hand can be subdivided into two groups. They form the muscle bulk on the small finger side of the hand. Some make broad smooth movements and others make small finite movements.
The abductor digiti minimi the flexor digiti minimi and the opponens digiti minimi. The intrinsic muscles guide the fine motions of the fingers by getting the. The hypothenar muscle group is formed by three muscles.
The flexor allows the small finger to bend at the mcp joint. The red lines show where the tendons attach the muscles to the bones. Muscles acting on the hand can be divided into two groups.
They control crude movements and produce a forceful grip. It s the combination of the exterior and deep muscles of the hand and forearm that allow. They are responsible for the fine.
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