Cardiac Cycle vs Heart Sounds: The cardiac cycle corresponds with heart sounds, where the “lub” (S1) is caused by AV valve closure during systole, and the “dub” (S2) marks semilunar valve closure during diastole. Cardiac Cycle vs Heart Sounds Diagram - Chart - diagrams and charts with labels. This diagram depicts Cardiac Cycle vs Heart Sounds and explains the details of Cardiac Cycle vs Heart Sounds.
Cardiac Cycle vs Heart Sounds