The anatomical name for skin is integument. This term encompasses all the layers of skin, which include:
- The epidermis (outermost layer): This layer provides a waterproof barrier and contributes to skin tone.
- The dermis: This layer is found beneath the epidermis and contains blood vessels, nerves, hair follicles, and glands.
- The subcutaneous or subcutis (innermost layer): This layer is also sometimes called the hypodermis and is primarily composed of fat. It helps to insulate the body and cushion internal organs.
The integument is the largest organ in the human body and plays a crucial role in protecting the body from the environment, regulating body temperature, and providing sensation.