Answer:
Stimulants and depressants are complete opposites. Stimulants increase function and increase energy and alertness while depressants slow you down to produce tranquilizing side effects. When a person takes both, the body tries to do both at the same time.
True. The left side of the heart receives oxygenated blood from the pulmonary vein and pumps it into the aorta, while the right side of the heart receives deoxygenated blood from the vena cava and pumps it into the pulmonary vein.
Makes and are.
Both of these words are plural because that's what we are referring to (pears <u>and</u> cheese, worker<u>s</u>).
Cholesterol. 39%. health.
