Knuckle - Wikipedia
网页The knuckles are the joints of the fingers. The word is cognate to similar words in other Germanic languages, such as the Dutch "knokkel" (knuckle) or German "Knöchel" (ankle), i.e., Knöchlein , the diminutive of the German word for bone ( Knochen ).
Finger Joints: Anatomy, Function, Associated Conditions
网页2024年1月7日 · The three joints of your fingers are: Metacarpophalangeal joint (MCP): Also called the knuckle, this is where the finger bones meet the hand bones. On each finger and the thumb, a metacarpal bone connects to the proximal phalanx. The carpal bone that connects to the thumb's MCP joint is the trapezium. …
Anatomy of the Hand & Wrist: Bones, Muscles & Ligaments - Cleveland Clinic
网页2023年6月12日 · 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.
Body Anatomy: Upper Extremity Joints | The Hand Society
网页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). Jump to: Finger Joints. Wrist Joints. Elbow Joints. Shoulder Joints. Finger Joints. Thumb.
Hand Anatomy - eOrthopod.com
网页The main knuckle joints are formed by the connections of the phalanges to the metacarpals. These joints are called the metacarpophalangeal joints (MCP joints). The MCP joints work like a hinge when you bend and straighten your fingers and thumb. The three phalanges in each finger are separated by two joints, called interphalangeal joints (IP
Hand Anatomy: Bones, muscles, arteries and nerves | Kenhub
网页2023年11月13日 · The bones of the hand can be divided into three distinct groups: Carpals; Metacarpals; Phalanges; Each group of hand bones is important in its own right, but the eight carpals are especially interesting because they are arranged in two distinct rows and are direct contributors to the formation of the wrist. We’ll come back to the wrist later on.
Knuckle Pain: Caused by Arthritis and Other Conditions - Verywell …
网页2024年3月4日 · Any of these knuckles can experience pain. Knuckle pain has various causes, including arthritis, an injury, or an infection. In addition to pain, the knuckles might be swollen, tender, and stiff. Managing and treating knuckle pain depends on the severity and underlying cause.
Pain in knuckles: Causes and treatment options - Medical News Today
网页2020年9月30日 · Throbbing, aching, or shooting pain in the knuckles can result from an injury or an underlying medical condition. This article discusses four common causes of knuckle pain and their symptoms...
Anatomy 101: Finger Joints | The Hand Society - American …
网页2017年10月26日 · Metacarpophalangeal Joint (MCP): The MP joint is where the hand bone meets the finger bone, referred to as the “knuckle.” These joints are very important, allowing us to bend/flex and spread our fingers.
Arthritis in the knuckles: Types, symptoms, and more - Medical News Today
网页2022年10月20日 · Summary. Arthritis in the knuckles may cause pain, swelling, weakness, and stiffness. Nonsurgical treatment options include wrist braces and exercises. Severe cases may require surgical measures...