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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.
6 ημέρες πριν · Trapezium. Trapezoid. Capitate. Hamate (has a projection on its palmar surface, known as the ‘hook of hamate’. In the proximal row, the scaphoid and lunate articulate with the radius to form the wrist joint (radiocarpal joint). The distal row of carpal bones articulate with the metacarpals at the carpometacarpal joints.
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.
There are 15 bones that form connections from the end of the forearm to the hand. The wrist itself contains eight small bones, called carpal bones. These bones are grouped in two rows across the wrist. The proximal row is where the wrist creases when you bend it.
