Definition of rector for English Language Learners. : 1  a priest or minister who is in charge of a church or parish. : 2  a person who is in charge of a university or school.
Cardiac Cycle. in Physiology. Cardiac events appearing from the beginning of one heart beat to the beginning of next heart beat and repeating themselves successively. â¢ Cardiac cycle time (H.Rate = 75/min) : 0.8 sec. Systole: 0.27 sec. Diastole: 0.53 sec.
resting pulse heart rate is the number of times that your heart beats per minute when you are at complete rest it is a basic measure of your overall heart health and fitness level because it represents how much work your heart has to do when you are inactiveesting pulse heart rate is the number of times that your heart beats per minute when you are at complete rest it is a basic measure of your overall heart health and fitness level because it represents how much work your heart has to do when you are inactive