Semi-lunar valves close, Atrioventricular valves close, Atrioventricular valves open, Semi-lunar valves open, Blood is passively filling the atrium, Period of ventricular systole, Period of atrial systole, Period of diastole, Caused by semi-lunar valves closing, Caused by AV valves closing.

Cardiac cycle pressures

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?