Do You Have Muscles In Your Hand
Olivia Luz
We have 2 groups of muscles intrinsic both ends attach to bones of the hand and extrinsic one end attaches to bones of the forearm.
Extrinsic and intrinsic muscles. Women averaged 62 8 pounds. Every prt of ur body that has the ability to move has muscle tissue. Some make broad smooth movements and others make small finite movements.
The hand has several muscles. The intrinsic group are the smaller muscles located within the hand itself. Abductor pollicis brevis thumb abduction adductor pollicis. If you clench ur fist and look at the part of the hand that is back and behind the thumb and forefinger you can feel the muscle n ur hand.
The muscles of the hand are the skeletal muscles responsible for the movement of the hand and fingers. It s the combination of the exterior and deep muscles of the hand and forearm that allow. The extrinsic muscles are located in the anterior and posterior compartments of the forearm. They control crude movements and produce a forceful grip.
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Two major nerves are the median nerve leading to the thumb index and middle fingers and the inner half of the ring finger and the ulnar nerve leading to the small finger and the outer half of the ring finger. Fingers are controlled by tendons attached to the muscles of the hand that help to flex and extend them. The intrinsic muscles of the hand are located within the hand itself. Bones fingers consist of three bones phalanges which are named in accordance to their distance from the palm.
The thenar muscles which form the bulge of muscles evident at the base of the thumb are essential to the hand s flexibility and gripping ability. The muscles that move the finger joints are in the palm and forearm. The muscles of the hand can be subdivided into two groups. Other than bones the human hand also contains 34 muscles along with many tendons nerve fibers and blood vessels all of which are covered by a thin layer of skin.
The muscles of the hand are innervated by the radial median. They are called extrinsic because the muscle belly is located on the forearm. Muscles acting on the hand can be divided into two groups. Some are small and help control each individual finger.
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The fingers have no muscles.
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