The aortic semilunar valveMultiple Choiceis the location of the pacemaker cells of a normal heart.prevents blood flow from the right ventricle to the right atrium.prevents blood flow from the left ventricle to the left atrium.prevents blood flow from the aorta to the left ventricle.prevents blood flow from the pulmonary artery to the right ventricle.

The right atriumMultiple Choiceis the location of the pacemaker cells of a normal heart.prevents blood flow from the left ventricle to the left atrium.prevents blood flow from the pulmonary artery to the right ventricle.prevents blood flow from the right ventricle to the right atrium.prevents blood flow from the aorta to the left ventricle.

The aortic valve ispresent between the left ventricle and the aortaalso called as the semilunar valvecontrols exit of oxygenated blood from the heartall the above

The valve that  prevents backflow of blood from right ventricle to right auricle.

What is the semilunar valve connected to the right ventricle?pulmonary valvemitral valvebicuspid valvetricuspid valve

Which of the following is the atrioventricular valve that is located on the left side of the heart?Group of answer choicesPulmonary semilunarAortic semilunarMitralTricuspid