What does the peripheral nervous system do? A helps you learn new facts B helps nerve impulses move from one neuron to another C controls your imagination D delivers messages from the central nervous system to the rest of your body

The main reason tommy might use static stretching is a. to relax his entire body b. to prepare his muscles for sports c. to increase his long term flexibility d. to slow his body down after exercise

If a doctor needs using a medical imaging machine, a might be called to assist the doctor.

Which of these statements describes clinical depression? a. a milder form of depression that usually follows a traumatic event b. a medical condition that may occur due to a chemical imbalance in the brain c. alternate feelings of extreme happiness and extreme sadness