Title: Explain the anatomy and physiology of the skin.
Course: Nurse Aide (14051) > Section: Unit VIII: Personal Care Skills

Explanation should include

- epidermis – outer layer; made up of dead cells; has no blood vessels; contains melanin
- dermis – inner layer; contains oil glands, sweat glands, hair follicles, and blood vessels; protects internal organs from injury; produces vitamin D when exposed to the sun
- subcutaneous tissue – layer of fat under the dermis; nerves provide sense of touch
- hair – helps keep the body warm
- nails – protects the ends of fingers and toes.