Learning Objectives

After reading this chapter, you will be able to

6.1 Summarize the psychological theories of motivation.
6.2 Describe how temperature regulation and thirst reflect the concept of homeostasis.
6.3 Explain the role of taste in choices of food.
6.4 Identify the brain signals that control when we begin and end eating.
6.5 Understand the truths and myths of obesity.
6.6 Compare the roles of environment and heredity in risk for obesity.
6.7 Examine how the environment and genetics impact risk for disordered eating.
6.8 Discuss the role of neurotransmitters in eating disorders.