The part of the brain which controls breathing and heartbeat is the .

According to your text, the best way to reduce the number of germs is by ventilating spaces and a. cleaning all toys, books, and materials every day. b. keeping all potentially sick individuals out of the center. c. minimizing strenuous physical activity among the children. d. cleaning, sanitizing, and disinfecting surfaces and materials.

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

(05.04 lc) what is a health problem typically experienced by children and teens who smoke regularly? mouth cancer poor lung growth or function seizures stomach pain or digestion issues