All science uses the metric system for measurements. Meters instead of feet, centimeters instead of inches. A person has to learn the "language" of science.
mm Hg (milimeters of mercury) usually measured with a Stethoscope and a sphygmomanometer .
Blood Pressure is measured and reported as a pressure in mm of mercury
The Systolic pressure is the measurement of pressure on the artery walls as the heart contracts. It is expressed as mmhg, which is milimeters of mercury.
Blood pressure is usually expressed in terms of the systolic (maximum) pressure over diastolic (minimum) pressure and is measured in millimeters of Mercury (mm Hg).
Normal blood pressure is measured by two numbers that represent how much mercury is in your blood. A completely normal blood pressure reads: Below 120 / below 80.
Hg stands for "mercury." In the context of blood pressure measurement, MmHg refers to millimeters of mercury, which is a unit commonly used to measure the pressure exerted by a column of mercury due to gravity.
Usually, with the use of a device to measure blood pressure, called a sphygmomanometer. Measuring pressure invasively, by penetrating the arterial wall to take the measurement, is much less common and usually restricted to a hospital setting.
Those are (somewhat outdated) pressure units.
The measure of the force of blood is called blood pressure. It is typically measured in millimeters of mercury (mmHg) and consists of two values - systolic pressure (when the heart is contracting) and diastolic pressure (when the heart is relaxing).
Heart rate refers to the number of times your heart beats per minute, while blood pressure is the force of blood against the walls of your arteries. Heart rate is measured in beats per minute, while blood pressure is measured in millimeters of mercury (mmHg).
Blood pressure is pressure exerted by blood on the walls of blood vessels. The two numbers represent the systolic and diastolic pressure. Systolic pressure is the pressure exerted during ventricular contraction(also called systole) and diastolic pressure is the pressure exerted during ventricular relaxation(also called diastole). The units of blood pressure are millimeters of Mercury (mmHg) because it represents how far up a tube the pressure can push a column of mercury, which was how pressure used to be measured.
systolic/diastolic measured by blood pressure cuff