it repeats
High heart rate can increases risk of heart attack & cardiac arrest.
Cardiac cycle, which is made up of atrial and ventricular systole and diastole.
cardiac cycle
The heart contracts and relaxes during a cardiac cycle.
The contraction phase of the cardiac cycle is called systole. This is when the heart muscle contracts to pump blood out of the heart and into the circulatory system.
cardiac cycle
Cardiac Cycle
The first part of the cardiac cycle is called diastole, which is when the heart relaxes and fills with blood. This is followed by systole, when the heart contracts to pump blood out to the body.
Cardiac tissue is the heart muscle and its function is to pump blood between the heart-lungs cycle and the heart-body cycle.
Phonocardiogram
In the cardiac cycle, blood flowing into the heart is called the systole.
Cardiac cyccle is the term referring to all of the events related to the flow of blood that occur from the beginning of one heartbeat to the beginning of the next. The frequency of the cardiac cycle is the heart rate.