Which of the following is an example of a risk behavior? a. practicing delayed gratification b. quitting smoking tobacco c. riding a bike after school d. eating sugary cereal for breakfast

Bulimia nervosa is characterized by a. a refusal to eat enough food to maintain normal, healthy body weight and/or the use of measures to produce severe weight loss. b. high fat intake and low level of physical activity. c. alternating binge eating and purging through vomiting, laxatives, or diuretics. d. normal food consumption interrupted by episodes of high consumption, resulting in obesity.

During his workout yesterday, anthony pushed himself by lifting heavier weights. today he is feeling good, but his muscles are sore. what principle is at work in this situation? a. specificity b. progression c. overload d. reversibility

Explain the purpose and function of the icd-10-pcs coding system, include reasons for the transition from icd-9 vol. 3.