During the cardiac cycle, the atriawhile ventriclesThe ventricleswhile the atria.

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.

Whic disease reduces bone density and causes the bones to become brittle

Which is the term used for a drug that increases the activity of the nervous system