Integumentary System Anatomy and Physiology: Skin, Hair, and Nails
The integumentary system is the body’s first line of defense against external threats. It includes the skin, hair, nails, and various glands that secrete oils and sweat. In this post, we will explore the anatomy and physiology of the integumentary system, including the functions of the skin, hair, and nails. Anatomy of the Skin The skin is the largest organ in the body and has three layers: the epidermis, dermis, and subcutaneous tissue....