The most comprehensive biography of Israel Kamakawiwo'ole's life is Rick Carroll, IZ: Voice of the People(2006), which gives an overview of his life, with photographs, album covers, and concert posters as well as interviews with family, friends, and colleagues.
Advertisement. Skin, which is the largest organ of the body is the main organ of the integumentary system as well. Other than the skin, the nails, hair, scales, and feathers which are extensions of the skin, are also sometimes studied as integumentary system organs. All these structures together provide protection to the inner tissues of the body. Let us learn about their various functions in detail. Integumentary System Functions.
In humans the integumentary system additionally provides vitamin D synthesis. The integumentary system is the largest organ system. The skin is the largest organ in the body: 12-15% of body weight, with a surface area of 1-2 meters. The skin covers the entire outer surface of the body.