As the right ventricle ejects blood into the pulmonary trunk, the _____ valve prevents backflow of blood into the right atrium.Multiple choice question.aortic semilunarpulmonary semilunarleft AVright AV

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

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

Which valves must be open for the ventricles to eject blood?Multiple choice question.Semilunar valvesAV valves

Where is the the pulmonary semilunar valve located?Multiple choice question.between the right atrium and the pulmonary trunkbetween the left ventricle and the pulmonary trunkbetween the left atrium and the pulmonary trunkbetween the right ventricle and the pulmonary trunk

Select all that applyWhich two names are used to refer to the AV valve that separates the left atrium from the left ventricle?Multiple select question.semilunar valvemitral valvebicuspid valvepapillary valvetricuspid valve