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27 Σεπ 2024 · The muscles that act on the hand can be divided into two groups: Extrinsic muscles – located in the anterior and posterior compartments of the forearm. They control crude movements and produce a forceful grip. Intrinsic muscles – located within the hand itself. They are responsible for the fine motor functions of the hand.
25 Οκτ 2024 · Most of the muscles that move the wrist, hand, and fingers are located in the forearm. These thin, strap-like muscles extend from the humerus, ulna and radius and insert into the carpals, metacarpals, and phalanges via long tendons.
13 Νοε 2023 · Learn everything about hand and wrist anatomy using this topic page. Click now to study the bones, muscles, arteries, and nerves of the hand at Kenhub!
12 Ιουν 2023 · There are 34 muscles in each of your hands. Healthcare providers categorize them into groups, including: Thenar muscles: Muscles that control your thumb. You can feel them bulge at the base of your thumb in the palm of your hand. Hypothenar muscles: These muscles line the outer edges of your palm on the outside of your pinkie finger. They ...
16 Νοε 2023 · The arm muscles comprise five muscles, which mainly act to flex and extend the forearm. Learn more about their anatomy at Kenhub!
21 Ιαν 2018 · The hand has several muscles. Some make broad, smooth movements, and others make small, finite movements. It’s the combination of the exterior and deep muscles of the hand and forearm that...
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: the extrinsic and intrinsic muscle groups. The extrinsic muscle groups are the long flexors and extensors.
