After reading this chapter, you should be able to:

1. Explain the importance of understanding the relationship between structure and function.

2. Define anatomy and physiology.

3. Describe seven levels of organization of the body, and give the major characteristics of each level.

4. List 11 organ systems and give the major functions of each.

5. List six characteristics of life.

6. Define homeostasis and explain why it is important.

7. Diagram a negative-feedback mechanism and a positive-feedback mechanism, and describe their relationships to homeostasis.

8. Describe a person in the anatomical position.

9. Define the directional terms for the human body, and use them to locate specific body structures.

10. Name and describe the three major planes of the body and an organ.

11. Define the regions and parts of the body.

12. Describe the major trunk cavities.

13. Describe the serous membranes, and give their functions.