Which is not one of the main functions of the cardiovascular system? a. taking oxygen into the body b. removing wastes from cells c. delivering materials to cells d. fighting disease

Name three bad things that can happen to a teenager who has no refusal skills and no self-control:

Aproper cool-down routine includes which of the following? a). eating a good-sized meal b. five to 10 minutes of slow walking or jogging and stretching c). less than 5 minutes of cool-down stretches d). sprinting or other strenuous exercise

The average american baby will blank their birthweight by the time they turn one year-old