Bovine spongiform encephalopathy is a food-borne illness also known as: a. mad cow disease b. typhoid fever c. norwalk virus d. hepatitis a.

Maintaining a healthy weight allows the respiratory system to work more effectively because a. oxygen is being delivered more adequately. b. the heart does not have to pump as forcefully. c. the capillaries are constricted. d. the lung capacity allows for small amounts of air.

Which is a contraceptive method that is classified as hormonal birth control?

Which of these gives the best indication that a health service is based on pseudoscience?