JosephI- period 3
Across
- 3. is the center, which is soft
- 6. make keratin, a type of protein that's a basic component of hair, skin, and nails.
- 8. shaft, the part that sticks out from the skin's surface.
Down
- 1. is the whitish crescent-shaped area at the base of the nail.
- 2. make melanin, the pigment that gives skin its color
- 4. cells help protect the body against infection.
- 5. is the skin below the nail.
- 7. plate is the looks pink because of the network of tiny blood vessels in the underlying dermis.