Which of the following stimulates a person’s body to produce chemicals that destroy viruses or bacteria? a. antibiotic b. vaccine c. toxin d. endospore

How is the structure of our circulatory system and respiratory system related to the function of both these systems?

Which consequence of drug abuse most directly affects the community? a. fines b. criminal record c. loss of driver’s license d. incarceration

Which of the following is not true about a good stretching routine? a). can be hurried up once have it memorized b). improves issue elasticity and flexibility c). should last a minimum of five minutes d). prevents injury and increase athletic performance