Overview The anatomy of the hand is complex, intricate, and fascinating. Its integrity is absolutely essential for our everyday functional living. Our hands may be affected by many disorders,. Function What do the hand and wrist do? Your hand and wrist help you interact with the world around you. They're probably the first body part that comes to mind when you think about your sense of touch. They help you do everything throughout your day that involves touching, holding or using something with your fingers. Anatomy
Anatomy regions of the hand Stock Image C020/0213 Science Photo Library
Hand Surface Anatomy - Language of Hand and Arm Surgery Series August 14, 2010 by Dr. Henley Is it called the pinkie finger or the little finger? Many patients want to use the right technical terms when talking with their doctor, and this can improve the efficiency of your office visit. Hand anatomy Author: Adrian Rad BSc (Hons) • Reviewer: Nicola McLaren MSc Last reviewed: November 13, 2023 Reading time: 14 minutes Recommended video: Bones of the wrist and hand [23:54] Overview of the bones of the hand and wrist. Hand (dorsal view) Find a Doctor Find a Treatment Center Each of your hands has three types of bones: phalanges in your fingers; metacarpals in your mid-hand, and carpals in your wrist. Skin of the hand, fingernails | Acland's Video Atlas of Human Anatomy Volume 1: The Upper Extremity > The Hand 1.3.21 Skin of the hand, fingernails Become a subscriber to watch this video.
Hand Bones Anatomy, Structure and Diagram
The word "hand" is sometimes used by evolutionary anatomists to refer to the appendage of digits on the forelimb such as when researching the homology between the three digits of the bird hand and the dinosaur hand. [2] An adult human male's hand weighs about a pound. [9] Areas Human hand parts Areas of the human hand include: Show details Anatomy, Skin (Integument), Epidermis Hani Yousef; Mandy Alhajj; Sandeep Sharma. Author Information and Affiliations Last Update: November 14, 2022. Go to: Introduction Skin is the largest organ in the body and covers the body's entire external surface. Keratinocytes. Keratinocytes comprise about 90% of the epidermis and are responsible for its structure and barrier functions. Melanocytes. Melanocytes are found at the base of the epidermis and make melanin. This gives the skin its color. Dermis The dermis is the middle layer of the skin. The dermis contains: Blood vessels Lymph vessels The hamate is easily identifiable by its 'hook' like volar projection. The metacarpals articulate with the proximal phalanges, which articulate with the middle phalanges, which finally articulate with the distal phalanges. The thumb has only a proximal and distal phalanx. It opposes the tips of the other fingers and is essential for precision grip.
Joint Replacements for the Hand JOI Jacksonville Orthopaedic Institute
The Dermis Hypodermis The number of skin layers that exists depends on how you count them. You have three main layers of skin—the epidermis , dermis, and hypodermis (subcutaneous tissue). Within these layers are additional layers. If you count the layers within the layers, the skin has eight or even 10 layers. There are 27 bones within the wrist and hand. The wrist itself contains eight small bones, called carpals. The carpals join with the two forearm bones, the radius and ulna, forming the wrist joint. Further into the palm, the carpals connect to the metacarpals. There are five metacarpals forming the palm of the hand.
The layers of the dorsal region of the hand 1. The skin is thin, loose and is covered by hair especially in males. 2. Superficial fascia. 3. The subcutaneous tissue is thin contain veins network, the beginning of the cephalic and basilica veins; superficially branches of the radialis nerve and dorsalis branches of the ulnar nerve. knuckle. finger. finger flexor tendon. 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. The digits include a medial thumb (when viewed with the palm.
Anatomy and biomechanics of the hand Plastic Surgery Key
Skin and Nails The skin normally covers and protects the deep structures of the hand and wrist, but injuries such as cuts and burns can disrupt the skin layer. Fingernails are essentially a specialized part of the skin which protects the fingertips and serves as a tool for certain manual activities. Deformities Nerve disorders Finger clubbing Tendinitis Carpal tunnel syndrome Fractured bones Sprains, strains, cuts, and bruises Last medically reviewed on March 28, 2015 Hands are capable of a.
