Anatomy, Skin (Integument), Epidermis - StatPearls - NCBI Bookshelf
网页2024年6月8日 · The skin has 3 layers—the epidermis, dermis, and hypodermis, which have different anatomical structures and functions (see Image. Cross Section, Layers of the Skin). The skin's structure comprises an intricate network that serves as the body's initial barrier against pathogens, ultraviolet (UV) light, chemicals, and mechanical injury.
Skin: Layers, Structure and Function - Cleveland Clinic
网页Anatomy. What are the layers of the skin? Three layers of tissue make up the skin: Epidermis, the top layer. Dermis, the middle layer. Hypodermis, the bottom or fatty layer. What does the epidermis (top layer of skin) do? Your epidermis is the top layer of the skin that you can see and touch.
Skin Layers: Structure, Function, Anatomy, and More - Verywell …
网页2023年5月19日 · 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. Skin is the largest organ in the body and is quite complex.
Skin: Structure and function explained - Medical News Today
网页2024年1月25日 · The skin has three basic layers — the epidermis, the dermis, and the hypodermis. Epidermis. The epidermis is the outermost layer. It is a waterproof barrier that gives skin its tone. It’s main...
Anatomy of the Skin - Johns Hopkins Medicine
网页The skin is the body's largest organ. It covers the entire body. It serves as a protective shield against heat, light, injury, and infection. The skin also: Regulates body temperature. Stores water and fat. Is a sensory organ. Prevents water loss. Prevents entry of bacteria.
Structure and Function of the Skin - MSD Manuals
网页The skin has 3 layers. Beneath the surface of the skin are nerves, nerve endings, glands, hair follicles, and blood vessels. Sweat is produced by glands in the dermis and reaches the surface of the skin through tiny ducts.
5.1 Layers of the Skin – Anatomy & Physiology
网页The skin is made of multiple layers of cells and tissues, which are held to underlying structures by connective tissue (Figure 5.1.1). The most superficial layer of the skin is the epidermis which is attached to the deeper dermis. Accessory structures, hair, glands, and nails, are found associated with the skin.
Human skin | Definition, Layers, Types, & Facts | Britannica
网页2024年9月7日 · The skin consists of three layers of tissue: the epidermis, an outermost layer that contains the primary protective structure, the stratum corneum; the dermis, a fibrous layer that supports and strengthens the epidermis; and the subcutis, a subcutaneous layer of fat beneath the dermis that supplies nutrients to the other two layers and that cush...
Anatomy, Skin (Integument) - StatPearls - NCBI Bookshelf
网页2022年10月17日 · This article will discuss the anatomy of the skin, including its structure, function, embryology, blood, lymphatic, and nerve supply, surgical, and clinical significance.[1][2] The skin is the body's largest and primary protective organ, covering its entire external surface and serving as a first-order physical barrier against the environment.
Skin: Cells, layers and histological features | Kenhub
网页2023年7月31日 · This article will describe the anatomy and histology of the skin. Undoubtedly, the skin is the largest organ in the human body; literally covering you from head to toe. The organ constitutes almost 8-20% of body mass and has a surface area of approximately 1.6 to 1.8 m2, in an adult.