For blood to be ejected from the ventricles, ventricular pressures must be _____ pressures in the pulmonary trunk and aorta.Multiple choice question.greater thanthe same asless than

The volume of blood ejected from the heart with each contraction is called the ______.Multiple choice question.stroke volumeheart rateblood pressure

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

Blood passes from the right ventricle to the _____ and then the _____ before reaching the lungs to pick up oxygen.Multiple choice question.pulmonary trunk; pulmonary arteriespulmonary trunk; pulmonary veinspulmonary veins; pulmonary trunkpulmonary arteries; pulmonary trunk

Blood leaving the right ventricle flows into the ______.Multiple choice question.right atriaaortaleft ventriclepulmonary trunk

Oxygen diffuses out of the blood into the tissues because the partial pressure of oxygen of tissue fluid is Blank______ that of blood.Multiple choice question.lower thanhigher thanthe same as