Across
- 3. has layers of cells that constantly come off that get renewed
- 6. a type of protein that's a basic component of hair, skin, and nails
- 7. contains an artery that nourishes the root of the hair
Down
- 1. The skin below the nail
- 2. The process of making Keratin
- 4. types of cells that protect the body from getting an infection
- 5. a layer of hair that is soft
- 8. The whitish crescent-shaped area at the base of the nail