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Learn about the human skin, the largest organ of the integumentary system, with up to seven layers of ectodermal tissue. Find out how skin protects the body, regulates temperature, produces vitamin D, and varies in colour and texture.
- Skin Definition
- Skin Structure
- Skin Types
- Skin Across The Animal Kingdom
- Quiz
- GeneratedCaptionsTabForHeroSec
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. Skin is more than just a protective barrier between our insides an...
In mammals, there are two major layers of the skin: the epidermis, which faces the environment directly, and the dermis, which lies beneath. Both are vital to the many functions skin performs. Here’s a bit more about the layers of our skin:
While all human skin has basically the same structure, slight biological differences can make a big deal to the proper care and keeping of your skin. People can have more or less active sebaceous glands, more or less active sweat glands, and may store more or less water in their skin. Here are summaries of some common human skin types, and how to b...
All vertebrates have skin, but it can be quite different from species to species. Mammals have hair – strands of protein that grow out of the skin, and which keeps the animal warm by trapping warm air close to the skin. Even humans have tiny, vestigial hairs all over our bodies. The image below shows a diagram of the human skin, including the tiny ...
1. Which of the following is NOT true of the function of skin? A. All animals use their skin to protect their internal organs from viruses and bacteria. B. All animals use their skin to prevent water loss through evaporation. C. All animals use their skin to take in oxygen underwater. D.None of the above. 2. Which of the following would NOT be a co...
Learn about the structure and functions of skin, the largest organ of the human body. Find out how skin varies among different species and humans, and how to take care of different skin types.
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Oct 13, 2021 · Overview. The three layers of skin on top of muscle tissue. What is the skin? The skin is the body’s largest organ, made of water, protein, fats and minerals. Your skin protects your body from germs and regulates body temperature. Nerves in the skin help you feel sensations like hot and cold.
Jul 19, 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.
Jan 25, 2024 · Learn about the layers, functions, color, and diseases of the skin, the body's largest and heaviest organ. The skin protects the body from the environment, regulates temperature, and senses the world through nerve endings.
Learn about the skin, the layer of tissue covering the body of vertebrate animals, with three main functions: protection, regulation, and sensation. Compare the skin of different animals, such as mammals, reptiles, birds, and amphibians, and their adaptations and features.
