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Mechanical injury, such as knives, guns or other iron cutting, hitting, friction, and injury.
Chemical injury (such as: alkali, acid, Mercury, lead)
Biological injury (mainly micro-organisms, including viruses, bacteria, fungi, parasites, etc.)
To prevent loss of nutrients in vivo.
Limit the penetration of external substances, sex hormones, corticosteroids, glucose, potassium chloride and so on.
What else can I help you with?
Skin protects you by keeping what in the body?
Skin protects you by keeping moisture in the body.
What is a hard material that protects the skin?
what is a hard material t protects the skin
What does the skin cell do?
the skin cell protects the skin
What protects the skin from ultraviolet radiation?
Melanin is a substance produced by the skin that protects the skin from ultraviolet radiation. It also gives skin its color.
What protects you from the sun on your skin and begins with s?
Sunscreen protects your skin from the sun. It begins with the letter S.
What protects an alligator?
its skin
What tissue covers and protects the body?
The skin covers and protects the body.
What protects the bear?
their fur protects their skin so that they don't be cold on
What is the use of hair on skin?
it protects you from getting skin cancer
Is the pore the organ that covers and protects the body?
The skin is an organ, and it is the organ that covers and protects the body.
Why do people have toenail's?
It protects the skin.
What structure that protects lemongrass?
Its skin
