Your skin is the largest organ of your body. The skin and its appendages, hair and nails, are known as the integumentary system. All BUT one of these are functions of your skin.
Responses
aids in the production of vitamin D
aids in the production of vitamin D
helps regulate your body temperature
helps regulate your body temperature
first line of protection against invaders
first line of protection against invaders
semipermeable membrane to substances like glucose