The old saying, “if you don’t use it, you lose it” aptly describes which training principle? A. Overload. B. Specificity. C. Recovery. D. Reversibility

According to the article, when our sleep/wake cycle breaks down, we are at an increased risk for all but which select one: a. respiratory illnesses b. dementia c. diabetes d. heart disease

Scientists who study the anatomy of the systems in the human body focus their studies on

What should you do if you have an anxiety attack when your parents aren't home?