Blood leaving the right ventricle flows into the ______.Multiple choice question.left ventricleaortapulmonary trunkright atria

Blood passing through the right atrioventricular valve has just left which heart chamber?Group of answer choicesright atriumright ventricleleft atriumleft ventricle

Blood from the superior and inferior vena cavae and the coronary sinus flow into the ______.Multiple choice question.right atriumsystemic circuitaortaleft atrium

What structure empties blood into the left ventricle?Multiple choice question.left atriumpulmonary veinsright ventricleaorta

Contraction of the left ventricle propels _____ blood into the _____ for distribution to body tissues.Multiple choice question.oxygen-rich; aortaoxygen-rich, pulmonary trunkoxygen-poor; aortaoxygen-poor; pulmonary trunk

What are the right and left atria?Multiple choice question.enlargements in the walls of the pulmonary trunk and aortathin-walled upper chambers of the heart that receive blood returning to the heartthick bundles of cardiac muscle that rim the chamber wallsthick-walled lower chambers of the heart that pump blood out of the heart