Answer the following question given this paragraph: 

Human Biology provides an overview of the physiology of humans, from the skin inward. In addition to the skin, the skeletal, muscular, nervous, circulatory, respiratory, digestive, excretory, immune, and reproductive systems are described.


Q: What branch of science offers an overview of the physiology of humans?

 Choices:

- marine biology

- geology

- engineer

- human biology

A:
human biology
