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13 lis 2023 · The hand itself consists of specific bones onto which various muscles are attached, and a collection of neurovascular structures responsible for drainage and innervation. However, the intrinsic muscles of the hand are only partially responsible for all its range of motion.
- Palmaris Brevis
Relations. Lying directly beneath the skin, palmaris brevis...
- Hypothenar Muscles
Hypothenar muscles The hypothenar muscles are the three...
- Carpometacarpal Joint
Carpometacarpal joints (Articulationes carpometacarpales)...
- Opponens Digiti Minimi
Opponens digiti minimi (Musculus opponens digiti minimi)...
- Lumbrical Muscles
Lumbrical muscles of hand (Musculi lumbricales manus) The...
- Abductor Digiti Minimi
Abductor digiti minimi (Musculus abductor digiti minimi)...
- Palmaris Brevis
27 wrz 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.
12 cze 2023 · Hand and wrist muscles. Muscles are soft tissue made of stretchy fiber. Intrinsic muscles inside your hand work with extrinsic muscles near the outside of your hand and in your forearm to give your hand its strength and dexterity. Hand muscles. There are 34 muscles in each of your hands. Healthcare providers categorize them into groups, including:
16 gru 2015 · An overview of hand anatomy including the bones of the hand, the muscles of the hand, the blood supply of the hand and the innervation of the hand.
6 dni temu · Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion. The forearm's ulna and radius support the many muscles that manipulate the bones of the hand and wrist. Rotation of the radius around the ulna results in the supination and pronation of the hand.
6 dni temu · The muscles of the hand can be broken down into three main regions: the thenar (lateral or thumb side of the palm), hypothenar (medial or little finger side of the palm) and intermediate (middle of the hand) muscles.
However, even a partial recovery of hand function can positively impact independence. [1] This article discusses the key anatomical structures of the hand that enable functional movements, including the bony structures, articulations, ligaments, muscles, nerves and the vascular supply.