hand tendons diagram

August 03, 2026

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Parts of the hand explained with a labeled diagram. Learn palm, fingers, thumb, bones, joints, tendons, and nerves with structure and names. The extensor apparatus of the human hand comprises a network of tendons that arise from forearm musculature and traverse the dorsal wrist to insert on the digits and thumb. While the extensor ... To understand conditions affecting the hand, wrist, and forearm, an understanding of hand anatomy is required. The hand and associated anatomical structures are made up of bones, joints, muscles, tendons, ligaments, nerves, and blood vessels. A hand is a prehensile, multi- fingered appendage located at the end of the forearm or forelimb of primates such as humans, chimpanzees, monkeys, and lemurs. Learn hand parts names in English with images. Includes finger names, regions, joints, and more. Complete chart for clear understanding. For related background details, please refer to our report on electrical panel wiring code. Each hand usually has four fingers and a thumb. On the inside of the hand is the palm. The five bones inside this part of the hand are called metacarpals. The wrist connects the hand to the arm. The hand has 27 bones including the wrist bones. When the fingers are all bent tightly, the hand forms a fist. Hand, grasping organ at the end of the forelimb of certain vertebrates that exhibits great mobility and flexibility in the digits and in the whole organ. It is made up of the wrist joint, the carpal bones, the metacarpal bones, and the phalanges. Learn more about the hand in this article. Your hand and wrist are structured to allow you to move, flex and rotate your wrist joint and to use your hand to grab and touch objects. Your wrist acts like a pivot point that can move in almost any direction as you reach and flex your hand.