The integumentary system consists of the skin, hair, nails, glands, and nerves. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature.Click to see full answer. Then, what are the 6 functions of the integumentary system? The skin performs six primary functions which include, protection, absorption, excretion, secretion, regulation and sensation. Protection. The skin functions as our first line of defense against toxins, radiation and harmful pollutants. Absorption. Excretion. Secretion. Regulation. Sensation. Also Know, what are the 5 components of the integumentary system? The integumentary system is composed of the following parts: Skin. Skin appendages. Hairs. Nails. Sweat glands. Sebaceous glands. Subcutaneous tissue and deep fascia. Mucocutaneous junctions. Breasts. Also know, what are the 7 functions of the integumentary system? Terms in this set (7) Protection. Microorganism, dehydration, ultraviolet light, mechanical damage. Sensation. Sense pain, temperature, touch, deep pressure. Allows movement. Allows movement muscles can flex & body can move. Endocrine. Vitamin D production by your skin. Excretion. Immunity. Regulate Temperature. What are the functions of the integumentary system quizlet? Terms in this set (26) Largest skin layer, underneath the epidermis of the skin which contains blood vessels, lymphatic vessels, nerves, sensory receptors, and oil and sweat glands. This layer includes fat which helps to insulate the body and protects underlying muscles and blood vessels.