blood pressure
Blood pressure refers to the blood vessels in the blood pressure per unit area, that is, pressure. Accustomed to millimeters of mercury (mmHg) as a unit. And arterial blood pressure refers to the blood pressure on the arteries, usually refers to the aortic pressure. And the average blood pressure is = / 3 = 1/3 systolic blood pressure +2/3 diastolic heart systolic and relaxation period, when the heart contraction, the left ventricle will pump the blood to the aorta, aortic pressure to produce blood pressure, Also known as systolic blood pressure. Next, the heart will diastolic, blood into the right atrium, this time the lowest pressure, known as low blood pressure or diastolic blood pressure. ...