Define the Levels of body organization

Breifly explain the relationship between structure and function. List and define the levels of body organization.  Choose two organ systems and describe how they are similar. Which feedback loop is most often used by the body to maintain homeostasis? 5. What is the difference between negative and positive feeback?

What is the difference between a visceral serous membrane and a parietal serous membrane 8. How do the studies of anatomy and physiology differ from one another? 9. Provide an example of how multiple organ systems work together to keep the body running. 10. List the 8 necessary human life functions.