Atrial systole occurs late in ventricular diastole and represents the contraction of myocardium of the left and right atria.The sharp decrease in ventricular pressure that occurs during ventricular diastole allows the atrioventricular valves (or mitral and tricuspid valves) to open and causes the contents of the atria to empty into the ventricles.

Blood pressure chart by age – a guide about your normal range and hypertension, hypotension numbers. Check out the free printable blood pressure log too.

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HIGH blood pressure symptoms can include chest pain and severe headaches. But, what does your blood pressure reading actually mean, and should you be worried about hypertension? What is a normal blood pressure reading

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Congratulations on having blood pressure numbers that are within the normal (optimal) range of less than 120/80 mm Hg. Keep up the good work and stick with heart-healthy habits like following a balanced diet and getting regular exercise. Elevated blood pressure is when readings are consistently

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ESH-IP 2010 Online Service The dabl Educational Trust ESH-IP 2010 Online system offers a service whereby a validation study for a blood pressure device can be …