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Each human hand has five metacarpals [8] and eight carpal bones. Fingers contain some of the densest areas of nerve endings in the body, and are the richest source of tactile feedback. They also have the greatest positioning capability of the body; thus, the sense of touch is intimately associated with hands.
Jan 20, 2018 · The hand can be considered in four segments: Fingers: Digits that extend from the palm of the hand, the fingers make it possible for humans to grip the smallest of objects. Palm: This is the...
Jun 7, 2024 · 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.
Jun 12, 2023 · Your hands and wrists are a complicated network of bones, muscles, nerves, connective tissue and blood vessels. Your hands and wrists help you interact with the world around you every day. Talk to a healthcare provider if you have hand or wrist pain, especially if it’s getting worse over time.
Nov 13, 2023 · Hand (dorsal view) The human hand, the most distal part of the upper limb , is a remarkable feat of engineering and evolution. It is strong enough to allow climbers to tackle any mountain, but also sufficiently precise for the manipulation of some of the world’s smallest objects and the performance of complex actions.
Hand function is the result of neurologic development, physiologic maturation, and functional development of learned patterns of movement and motor control. The evolution of the cortical mechanisms in human beings enables the hand to reach its high levels of skill.
The hand is formed of numerous structures that have an important role in normal hand function. Conditions that change the way these structures work can greatly impact whether the hand functions normally. When our hands are free of problems, it’s easy to take the complex anatomy of the hand for granted.
These bones, along with the muscles and ligaments in the region, give structure to the human hand and allow for all the movement and dexterity of the hands and fingers. There are three major types of bones in hand, based on their location and purpose.
The hand is composed of many different bones, muscles, and ligaments that allow for a large amount of movement and dexterity. There are 3 major types of bones in the hand itself, including: Phalanges. The 14 bones that are found in the fingers of each hand and also in the toes of each foot.
Dec 16, 2015 · This article provides an overview of the anatomy of the hand, part of the Geeky Medics series covering the anatomy of the upper limb . For an overview of clinical examination of the hands, see the Geeky Medics guide to hand and wrist examination.
