Question : The given graph shows pressure changes in the left side of the heart during a single heart beat Betweenpoints W and X, which of the following valves are open or closed respectively ?

Question : The given graph shows pressure changes in the left side of

1.	Question : The given graph shows pressure changes in the left side of the heart during a single heart beat Betweenpoints W and X, which of the following valves are open or closed respectively ?
Answer» `{:("Atrio-ventricular valvesSemilunar VALVES"),("ClosedClosed"):}` `{:("Atrio-ventricular valvesSemilunar valves"),("ClosedOpen"):}` `{:("Atrio-ventricular valvesSemilunar valves"),("OpenClosed"):}` `{:("Atrio-ventricular valvesSemilunar valves"),("OpenOpen"):}` ANSWER :B