carpal bones diagram

August 03, 2026

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The carpal bones are the eight small bones that make up the wrist (carpus) that connects the hand to the forearm. The terms "carpus" and "carpal" are derived from the Latin carpus and the Greek καρπός (karpós), meaning "wrist". In human anatomy, the main role of the carpal bones is to articulate with the radial and ulnar heads to form a highly mobile condyloid joint (i.e. wrist joint ... The Carpal Tunnel The carpal tunnel is a passageway for the medial nerve, as well as nine tendons passing from the wrist into the hand and fingers [11]. It is located on the palmar side of the wrist, with its boundaries formed by the carpal bones and the flexor retinaculum (a fibrous band arching over the carpal bones on the palmar side) [12]. The scaphoid bone is one of the small bones of the wrist, which are known as carpal bones. It is located between the hand and forearm on the radial side (the side with the thumb). It is about the size ... Carpal tunnel syndrome happens when something irritates the median nerve in your wrist. It causes symptoms like pain, tingling and numbness in your wrist, hand and fingers. Carpal tunnel syndrome (CTS) is the symptoms and signs characteristic of compressive median neuropathy at the carpal tunnel of the wrist. Compressive median neuropathy is a structural, largely hereditary condition that is usually measurable in both wrists. [6] Most cases of median neuropathy at the carpal tunnel are idiopathic, meaning there is no known cause. Other causes of median nerve ... For related background details, please refer to our report on 2013 hyundai elantra engine diagram. Overview Carpal tunnel syndrome is one of the most common hand conditions. It is caused by pressure on the median nerve in the carpal tunnel. The carpal tunnel is a narrow passageway in the wrist. It is on the palm side of the hand. When the median nerve becomes compressed in the carpal tunnel, symptoms can include numbness, tingling and weakness in the fingers and hand.