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12 Ιουν 2023 · Hand and wrist bones. Bones provide the main structural support in your hand and wrist. They give them their shape and are the anchors other pieces are connected to. Hand bones. There are 19 bones in each of your hands. They’re grouped together by their location and function: Metacarpals: The bones that are in your palm and give it its shape.
11 Απρ 2023 · Your wrist is made up of eight small bones called the carpal bones, or the carpus. These irregularly shaped bones join your hand to the two long forearm bones: the radius and ulna.
31 Μαρ 2023 · The wrist joint (also known as the radiocarpal joint) is an articulation between the radius and the carpal bones of the hand. It is condyloid-type synovial joint which marks the area of transition between the forearm and the hand.
The human wrist comprises 8 uniquely-shaped irregular bones arranged in two rows, with the first four in the proximal row and the next four in the distal row. Here are their names: Scaphoid. Lunate. Triquetrum. Pisiform. Trapezium. Trapezoid. Capitate. Hamate.
30 Οκτ 2023 · The radiocarpal joint is a synovial joint formed between the radius, its articular disc and three proximal carpal bones; the scaphoid, lunate and triquetral bones.
22 Ιαν 2018 · The wrist connects the hand to the forearm. It consists of the distal ends of the radius and ulna bones, eight carpal bones, and the proximal ends of five metacarpal bones.
The hand and wrist have a total of 27 bones arranged to roll, spin and slide; allowing the hand to explore and control the environment and objects. The carpus is formed from eight small bones collectively referred to as the carpal bones.
