Susan performs a breast self-exam each month. which change might warrant a trip to a doctor for further testing? losing fullness in breasts after weight loss having occasional tenderness in breasts experiencing occasional changes in breast size feeling irregularities on the surface of the breast

The benefits of cardiovascular exercise include a improved hearing b reduced depression c reduced appetite d decreased stamina

Which activity causes the greatest risk of driving fatalitiesa. driving at nightb. driving while distractedc. driving with a passengerd. driving on a clear day

Which of the following statements best describes the relationship between the environment and the collective health of the world? a. the environment does not affect our health. b. when the environment is damaged, our health improves. c. what is good for the environment is good for our health. d. our collective health is not related to the health of the environment.