- e.g. search: "animal physiology"

- provides anatomy and physiology links e.g. Visible Human Project, Master Muscle List, Virtual Anatomy Porject, etc.

- government home page

- select subcategories from the right sidebar
- information is grouped: basic, intermediate, and advanced along the bottom of the page e.g. Extreme Cold Hardiness in Ectotherms and Homeostatic Processes for Thermoregulation

- "The Physiome Project is a concerted effort to explain how each and every component in the body, from the scale of molecules up to organ systems and beyond, works as part of the integrated whole."

- free, online textbooks in various subjects, including anatomy & physiology