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13 lis 2023 · Learn about the structure and function of the hand, including its bones, muscles, nerves, arteries and veins. Find out how the wrist and the dorsal venous network of the hand are involved in the anatomy of the hand.
- Palmaris Brevis
Relations. Lying directly beneath the skin, palmaris brevis...
- Hypothenar Muscles
Hypothenar muscles The hypothenar muscles are the three...
- Carpometacarpal Joint
The dorsal carpometacarpal ligaments, located on the dorsal...
- 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
In human anatomy, the dorsal interossei (DI) are four muscles in the back of the hand that act to abduct (spread) the index, middle, and ring fingers away from the hand's midline (ray of middle finger) and assist in flexion at the metacarpophalangeal joints and extension at the interphalangeal joints of the index, middle and ring fingers.
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3 lis 2023 · Dorsal interossei are bipennate (feather-like) muscles found in the dorsal compartment of the hand. The prefix bi- means that they arise by two heads which converge to attach onto a central tendon, which gives them a shape of a feather.
The dorsum of hand (opisthenar area, dorsal area) is the corresponding area on the posterior part of the hand.
31 sty 2023 · Learn about the dorsal interossei, a group of muscles that abduct and assist in flexion and extension of the digits. Find out their attachments, innervation, blood supply and 3D model.
16 gru 2015 · The deep palmar arch is the main branch of the radial artery and supplies the deep hand structures. Paired veins accompany the arterial arches and share the same names (i.e. radial and ulnar). The more superficial cephalic and basilic veins drain the dorsal venous network of the hand.
