c. Define extrinsic motivation and list an example. 5.1.5 Explain Maslow's Theory (e.g., hierarchy of needs). 5.2 Describe the feedback our bodies use to regulate hunger: a. Define set point and how it affects our weight. b. Describe hunger feedback from the body: 1. ghrelin: 2. glucose: 3. glycogen: 4. insulin: 5.3 Describe bulimia, anorexia, and binge eating disorder and explain their possible causes a. bulimia b. anorexia c. binge eating disorder.