Question

Briefly describe cardiac cycle.. Thx

Answer 1

The cardiac cycle refers to a complete heartbeat from its generation to the beginning of the next beat, and so includes the diastole, the systole, and the intervening pause. The frequency of the cardiac cycle is described by the heart rate, which is typically expressed as beats per minute. Each beat of the heart involves five major stages.Throughout the cardiac cycle, blood pressure increases and decreasesand Under normal circumstances, each cycle takes 0.8 seconds.