1. Define hunger, appetite, satiation, and satiety and describe how each influences food intake.
2. Describe each component of energy expenditure. What factors influence each? How can energy expenditure be estimated?
3. Distinguish between body weight and body composition.
4. How do fat cells develop?
5. What are problems associated with being overweight? Underweight?
6. What factors contribute to a person being overweight or obese?
7. Explain the roles of water in the body.
8. How is blood volume and blood pressure maintained?