Q: Lacking blood vessels, nerve endings, or glands, the epidermis is the outer layer of what?


Read this paragraph and choose the correct option from the provided answers:

The epidermis is the outer layer of skin. It consists almost entirely of epithelial cells. There are no blood vessels, nerve endings, or glands in this skin layer. Nonetheless, this layer of skin is very active. It is constantly being renewed. How does this happen?.

 Choices:

- liver

- brain

- lungs

- skin


A:
skin