The integumentary system is made of up the hair, skin, nails and exocrine glands. It is the largest organ in the body which serve many purposes for the human life. The word integumentary is a Latin word that means to cover. All living things have a fence and the human fence is the skin. It separates us from the outside world as we know it. The biggest function of the integumentary system is to protect our body. It does so by acting as a barrier to infections and injuries. It also helps regulate