Multiple Choice. 1. What is the function of the CDC?
a. It makes guidelines to protect and improve
health.
b. It uses education to promote health and
safety.
It works to control and prevent disease.
d. It makes recommendations for infection
control.
e. All of the above

The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

Which is a direct benefit of prohibiting nicotine and tabacco use in schools?

The is a thin membrane that transmits sound waves into the middle ear.