WebApr 3, 2024 · The hamate has a wedge-shaped body. It bears an uncinate (unciform) hamulus (hook of hamate) which projects in a volar fashion from the distal part of its palmar surface. It is the most ulnar based bone within the distal carpal row. It has four surfaces: superior surface: apex of the wedge is narrow, convex, and smooth WebSep 7, 2024 · The phalanges (single: phalanx) of the hands are the tubular bones of the fingers and thumb. The second to fifth fingers each contain a proximal, middle and distal phalanx whereas the thumb only contains a proximal and …
Forearm, wrist, and hand - Knowledge @ AMBOSS
WebJan 2, 2024 · This anatomical module of e-Anatomy is dedicated to the anatomy of the fingers with the normal MRI appearance of the phalanx bones, the MCP, PIP and DIP joints with ligaments including volar plates, extensor and flexor mechanisms of the fingers, annular pulleys and synovial sheaths of digits of the hand on a high-resolution 3T MRI of … WebNov 28, 2024 · The muscles of the hand and digits also are named according to their function as either flexors or extensors. The forearm flexors are extrinsic muscles of the hand. These muscles arise... how do apprentices get paid
Soft Tissue Injuries of the Hand - Medscape
WebApr 3, 2024 · The intrinsic muscles of the hand are responsible for hand and finger movement and consist of the thenar, hypothenar, lumbrical, and interossei muscles. The forearm, the wrist, and the hand are perfused by the … WebDescription. The muscles of the left hand. Palmar surface. (first lumbricalis labeled at bottom right of muscular group) The lumbricals are deep muscles of the hand that flex … WebApr 14, 2015 · Extensor retinaculum: Close to the flexor retinaculum, this ligament affects muscles that help extend fingers and other parts of the hand. Abductor pollicis longus: … how do approvals work in power automate