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12 Ιουν 2023 · Wrist bones. Your wrist is a complex joint made of eight bones that are arranged into two rows. The proximal row (on the back of your hand, closest to your forearm) includes the: Scaphoid. Lunate. Triquetrum. Pisiform. The distal row (on the underside of your wrist closest to your palm) includes the: Trapezium. Trapezoid. Capitate. Hamate.
5 ημέρες πριν · Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion. The forearm's ulna and radius support the many muscles that manipulate the bones of the hand and wrist.
29 Ιουν 2021 · The muscles in the forearm and palm (thenar muscles) all work together to keep the wrist and hand moving, stable, and well-aligned. The image below shows the bones of the hand from the back side. The red lines show where the tendons attach the muscles to the bones.
11 Απρ 2023 · There are 8 carpal bones, 5 metacarpal bones, and 14 phalanges in your hand and wrist. Let's take a closer look.
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.
5 ημέρες πριν · Both supinator and pronator teres muscles have their origins on the humerus and ulna and insert on opposite sides of the radius to roll the wrist in opposite directions. Explore the anatomy and function of the arm and hand muscles with Innerbody's interactive 3D model.
13 Νοε 2023 · Take this specially designed quiz to test your knowledge about the hand and wrist. It specifically focuses on bones, muscles (including attachments, innervation, functions), arteries, veins, and nerves.
