This comprehensive guide provides an in-depth look at cycle diagrams, a type of diagram used to represent a sequence of events or processes. It covers the basics of cycle diagrams, including their structure, components, and uses. It also provides detailed instructions on how to create
The cardiac cycle is the performance of the human heart from the beginning of one heartbeat to the beginning of the next. It consists of two periods: one during which the heart muscle relaxes and refills with blood, called diastole, following a period of robust contraction and pumping of blood, called systole. After emptying, the heart relaxes and expands to receive another influx of blood returning from the lungs and other systems of the body, before again contracting.