IMMUNOLOGY

Detailed explanation-1: -Provides a protective barrier against mechanical, thermal and physical injury and hazardous substances. Prevents loss of moisture. Reduces harmful effects of UV radiation.

Detailed explanation-2: -The epidermis: Acts as a protective barrier: The epidermis keeps bacteria and germs from entering your body and bloodstream and causing infections. It also protects against rain, sun and other elements. Makes new skin: The epidermis continually makes new skin cells.

Detailed explanation-3: -Your skin is the organ that comes into contact with the rest of the world. It holds body fluids in, preventing dehydration (dee-hahy-DREY-shun), and keeps harmful microbes (MYE-krobs) out-without it, we would get infections. Your skin is full of nerve endings that help you feel things like heat, cold, and pain.

Detailed explanation-4: -Skin also plays an important role in regulating your body temperature. It helps prevent dehydration and protects you from the negative effects of too much heat or cold. And it allows your body to feel sensations such as warmth, cold, pressure, itching and pain.

Detailed explanation-5: -The epidermis is the top layer of skin in your body. It has many important functions, including protecting your body from the outside world, keeping your skin hydrated, producing new skin cells and determining your skin color. It’s important to take care of your epidermis.

Detailed explanation-6: -The skin acquires an area of 20 square feet on our body surface. It protects us from external elements, regulates the body temperature by releasing water in the form of sweat, and allows sensations such as touch, heat, and cold. It also guards the bones, muscles and other vital organs of our body.

Detailed explanation-7: -The skin consists of two layers: the epidermis and the dermis. Beneath the dermis lies the hypodermis or subcutaneous fatty tissue. The skin has three main functions: protection, regulation and sensation.