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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.
Skin is the layer of usually soft, flexible outer tissue covering the body of a vertebrate animal, with three main functions: protection, regulation, and sensation. Other animal coverings, such as the arthropod exoskeleton, have different developmental origin, structure and chemical composition.
Apr 9, 2024 · Human skin, in human anatomy, the covering, or integument, of the body’s surface that both provides protection and receives sensory stimuli from the external environment. The skin consists of three layers of tissue: the epidermis, an outermost layer that contains the primary protective structure,
Epidermis. Dermis. Fat layer (also called the subcutaneous layer) Each layer performs specific tasks. Getting Under the Skin. The skin has 3 layers: the epidermis, the dermis, and the fat layer. Beneath the surface of the skin are nerves, nerve endings, glands, hair follicles, and blood vessels.
May 19, 2023 · Boils. Dandruff. Eczema. Melanoma. It is made up of the following five layers. Stratum Corneum. The stratum corneum is the top layer of the epidermis. Its jobs are to: Helps your skin retain moisture. Keep unwanted substances out of your body. It is made of dead, flattened cells called keratinocytes that are shed approximately every two weeks.
Oct 4, 2019 · Skin Definition. Skin is the soft outer tissue which covers vertebrates. In humans, it is the body’s largest organ, covering a total area of about 20 square feet. It protects our internal organs from the environment using a multi-layered system of cushioning, a cellular barrier, and protective oils.
Discover the intricate layers of the skin, from the topmost epidermis to the deepest hypodermis. Learn about the unique characteristics of each layer, including the role of keratinocytes, melanocytes, and the production of keratin. Uncover the mystery behind skin color and the importance of the skin's water-tight capabilities. Created by Raja ...
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