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.
Your Resting Heart Rate (RHR) is your heart rate upon waking in the morning, before you get out of bed and start your breakfast, shower and commute to work. Studies are now finding that your Resting Heart Rate is an indicator of your basic fitness level and a strong predictor of cardiovascular health. Checking your Resting Heart Rate is a painless way to check your health. Upon waking for 3 consecutive mornings take your RHR. You need to determine heart beats per minute.