Households with lawns or gardens must factor in the amount of water sprinkled on grass, flowers and vegetables. Outdoor watering uses 5 to 10 gallons per minute. So in 10 or 20 minutes, you may use 100 gallons â the amount industry experts estimate is used by an average person each day for all personal water needs!
Cardiac conduction is the driving force behind the cardiac cycle. This cycle is the sequence of events that occur when the heart beats. During the diastole phase of the cardiac cycle, the atria and ventricles are relaxed and blood flows into the atria and ventricles. In the systole phase, the ventricles contract sending blood to the rest of the body.
cardiac rhythm. refers to the pattern (or pace) of the heartbeat, produces a rhythmic pattern which greatly influences the heart's ability to pump blood effectively. normal sinus rhythm. the usual cardiac rhythm, 60-100, initiated from the SA node (is what starts the P wave. dysrhythmia. a conduction disorder that results in an abnormally slow or rapid heart rate or one that does not proceed through the conduction system in the usual manner.