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13 Νοε 2023 · Nerves. Median nerve and its branches (common and proper palmar digital nerves) predominantly supply the thenar muscles. Radial nerve provides cutaneous innervation along the outside of the thumb. Ulnar nerve and its branches (superficial, deep and dorsal) innervate the hypothenar and metacarpal groups.
- Carpal Bones
The carpal bones (i.e. carpus) are eight irregularly-shaped...
- Carpal Bones
29 Ιουν 2021 · See anatomy pictures of the 27 bones in the hand and wrist, how they are connected with tendons and muscles and the nerves that run through the skeletal structure.
12 Ιουν 2023 · Three main nerves give your hand and wrist sensation: Radial nerve. Median nerve. Ulnar nerve. All three of these nerves are connected to many branches of smaller nerves that spread out into your hand and wrist. Hand and wrist tendons. Tendons link your muscles to your bones. They’re like strong, flexible ropes.
6 ημέρες πριν · The carpus is slightly concave on the palmar side, forming a canal known as the carpal tunnel through which tendons, ligaments, and nerves extend into the palm. Its distal surface articulates with the metacarpal bones, which are joined to the carpus by the palmar carpometacarpal ligaments.
These bones, along with the muscles and ligaments in the region, give structure to the human hand and allow for all the movement and dexterity of the hands and fingers. There are three major types of bones in hand, based on their location and purpose.
16 Δεκ 2015 · The radial nerve supplies sensation to the radial 3 and a half fingers and dorsal surface of the hand through its dorsal sensory branch. For more information, see the Geeky Medics guide to the nerve supply of the upper limb.
All of the nerves that travel to the hand and fingers begin together at the shoulder: the radial nerve, the median nerve, and the ulnar nerve. These nerves carry signals from the brain to the muscles that move the arm, hand, fingers, and thumb.
