Skin and Hair. Our skin protects the network of tissues, muscles, bones, nerves, blood vessels, and everything else inside our bodies. Hair and nails are actually modified types .... As they move up, they're cut off from their supply of nourishment and start to form a hard protein called keratin in a process called keratinization. read more
Start studying Integumentary System (Skin, Hair, Nails, Glands). Learn vocabulary, terms, and more with flashcards, games, and other study tools. read more
The integumentary system is an organ system consisting of the skin, hair, nails, and exocrine glands This page may be out of date. Save your draft before refreshing this page. read more
They are part of the integumentary system, which includes your skin and all its accessory structures like nails, hair, and sweat and oil glands. While they can be used for many things, like scratching, opening things, or even winning the Guinness World Record for the longest nails ever (2 feet 11 inches, by the way), they actually have a specific purpose. read more