Hand - Wikipedia
网页Human hand parts. Areas of the human hand include: The palm (volar), which is the central region of the anterior part of the hand, located superficially to the metacarpus. The skin in this area contains dermal papillae to increase friction, such as are also present on the fingers and used for fingerprints.
Hand | Definition, Anatomy, Bones, Diagram, & Facts | Britannica
网页2024年9月1日 — 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.
Anatomy of the Hand and Wrist - Cleveland Clinic
网页2023年6月12日 — 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.
Hand Anatomy, Pictures & Diagram | Body Maps - Healthline
网页2018年1月20日 — Human body. Hands are capable of a wide variety of functions, including gross and fine motor movements. Gross motor movements allow us to pick up large objects or perform heavy labor. Fine...
Hand Anatomy: Bones, muscles, arteries and nerves | Kenhub
网页2023年11月13日 — 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 Anatomy Overview | Bones, Blood Supply, Muscles
网页2015年12月16日 — 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.
Complete Guide to Hand Anatomy: Parts, Names & Diagram
网页2024年3月9日 — Hand anatomy consists of bones, muscles, and neurovascular structures that work together. They help us touch, hold, and move objects every day. While intrinsic hand muscles of hand anatomy play a role, forearm muscles also send tendons through the wrist, allowing for a wide range of movements.
Anatomy of the Hand - Johns Hopkins Medicine
网页The hand is composed of many different bones, muscles, and ligaments that allow for a large amount of movement and dexterity. There are three major types of bones in the hand itself: Phalanges. These 14 bones are found in the fingers of …
Hand Bones - Names & Structure with Labeled Diagrams
网页There are 27 bones in each human hand, with the total number being 54. 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.
The Hand and Wrist Bones: 3D Anatomy Model - Innerbody
网页The bones of the hand and wrist provide the body with support and flexibility to manipulate objects in many different ways. Each hand contains 27 distinct bones that give the hand an incredible range and precision of motion.