Life Sciences: As part of your body's largest organ, your outermost layer of skin is called what?
Answer Epidermis
The epidermis is the outermost layer of the skin and helps regulate your body's temperature and protect against germs. The dermis and hypodermis are the other two main layers of the skin, and all of them together are part of the integumentary system, along with hair, nails, and glands.
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