The diagnostic test that records the electrical activity of the heart is called ECG or Electrocardiogram. An ECG is a painless and simple test, which uses electrodes arranged and attached to your skin, and records the activity of the heart. ECG detects any abnormal rhythm and pattern of the heart beat and this helps doctors in diagnosing arrhythmias.
Answer:
heart rate..................
The long-term benefits of participating regular physical activity include: loss of weight and eventually settling to a healthy weight, <span>body already adapts to dynamic movement, one's heart is also getting larger, and bones become denser. In this case, the short terms effects are increase in hear rate, increase in stroke volume and decrease in pH of the blood.
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