You might have to zoom in but if you could, could you please just watch the video and answer the Last question. Please don’t copy and paste from the internet.

Don’t answer to get free points or comment with an “I don’t know”. ONLY answer if you truly want to help me please

1. beginning with all chambers of the heart in the "relaxed" phase, describe the cardiac cycle in mammals, with systole and diastole of the atria and ventricles. for each time point in the cycle you select, state the following: • whether the atria and ventricles are contracting or relaxing • whether the av valves and semilunar valves are closed or open • whether the pressure in the atria and ventricles is high or low