Anatomy of the Hand and Wrist - Cleveland Clinic
2023年6月12日 · Anatomy. Where are the hand and wrist located? Your wrist is the joint at the end of your forearm. It’s the hinge between your arm and hand that lets you reposition your hand. Your hand begins where your wrist ends. It includes your palm, fingers and thumb. How are the hand and wrist structured?
Body Anatomy: Upper Extremity Joints | The Hand Society
When discussing hand joints, we refer to the palmar or volar surface (the palm side), the dorsal surface (the back of the hand), the radial side (toward the thumb), and the ulnar side (toward the little finger).
Hand Anatomy - eOrthopod.com
The three phalanges in each finger are separated by two joints, called interphalangeal joints (IP joints). The one closest to the MCP joint (knuckle) is called the proximal IP joint (PIP joint). The joint near the end of the finger is called the distal IP joint (DIP joint).
Hand Anatomy: Bones, muscles, arteries and nerves | Kenhub
2023年11月13日 · Learn everything about hand and wrist anatomy using this topic page. Click now to study the bones, muscles, arteries, and nerves of the hand at Kenhub!
Anatomy of the Hand - Johns Hopkins Medicine
Numerous muscles, ligaments, tendons, and sheaths can be found within the hand. The muscles are the structures that can contract, allowing movement of the bones in the hand. The ligaments are fibrous tissues that help bind together the joints in the hand.
Interphalangeal joints of the hand: Bones, ligaments, mov
2023年10月30日 · The interphalangeal joints of the hand are synovial hinge joints that span between the proximal, middle, and distal phalanges of the hand. In digits 2-5 these joints can be further classified based on which bones are involved.
Metacarpophalangeal (MCP) joints: Bones and ligaments - Kenhub
2023年10月30日 · The metacarpophalangeal joints (MCP) are a collection of condyloid joints that connect the metacarpus, or palm of the hand, to the fingers. There are five separate metacarpophalangeal joints that connect each metacarpal bone to the corresponding proximal phalanx of each finger.
The Hand and Wrist Bones: 3D Anatomy Model - Innerbody
2024年11月15日 · 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.
Anatomy 101: Finger Joints | The Hand Society - American …
2017年10月26日 · There are four joints in each finger, totaling 20 joints in each hand! The small, ringer, middle and index fingers all have the same four joints: Distal Interphalangeal Joint (DIP): The DIP joint is located at the tip of the finger, just before the finger nail starts.
Anatomy of the Hand and Wrist: Bones, Muscles, Tendons, …
2021年6月29日 · The hand is made up of many bones: 5 elongated metacarpal bones, which are next to the wrist and help to make up the palm; 14 phalanges which make up the fingers. Each finger is made up of 3 phalanges; the thumb is made …