| A | B |
|---|
| dermis | layer containing blood vessels and nerves |
| epidermis | top layer of skin |
| melanin | pigment in the skin |
| sebaceous gland | produces oil to make skin soft |
| cuticle | the area of skin around the fingernail |
| keratin | the protein that makes up hair and fingernails |
| shaft | part of hair that is out of the skin |
| root | part of hair that is within the skin |
| lunula | the half-moon shape at the bottom of a fingernail |
