Investigating Circulation: the Flow of Blood

The video tutorial explains the importance of monitoring pulse rate and blood pressure during physical examinations. It introduces the sphygmomanometer, an instrument used to measure blood pressure, and explains the difference between systolic and diastolic pressures. The tutorial discusses hypertension, its causes like atherosclerosis, and the risks of heart attacks and strokes. It emphasizes the importance of maintaining a healthy circulatory system through regular exercise, a balanced diet low in salt and saturated fats, and avoiding smoking and excessive alcohol. Regular medical check-ups are recommended to ensure a long, healthy life.

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