True or false.
minerals are inorganic substances that the body cannot produce on its own.

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals

If something is painful during exercise, what should you do? a. back off the exercise. b. modify the exercise. c. consult a physician if the pain persists. d. all of the above

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.