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Pulmonary hypertension is high blood pressure in the arteries, capillaries and veins within the lungs. This condition is different from hypertension, or high blood pressure, measured by a traditional test with a cuff around your arm. Pulmonary hypertension causes the right side of the heart to work ...
Blood pressure is the pressure of the blood against the walls of the arteries. When that pressure is consistently above the normal range, it is considered hypertension, or high blood pressure. This increases the heart's workload, putting a person at a greater risk for heart attack, angina, stroke, ...
Blood pressure is the force of the blood against the walls of the arteries. It is measured by a ratio of two numbers: Systolic – registered during a heartbeat (when the heart muscle contracts) Diastolic – registered between heartbeats (when the heart rests and refills with blood) Blood ...
Blood pressure is the force of blood against the walls of the arteries. It is measured in a ratio of two numbers: systolic - recorded during a heartbeat (when the heart muscle is contracted) and diastolic recorded between beats (when the heart rests and refills with blood). Blood pressure is ...
Blood pressure is the force of the blood against the walls of the arteries. It is measured by a ratio of two numbers: Systolic – registered during a heartbeat (when the heart muscle contracts) Diastolic – registered between heartbeats (when the heart rests and refills with blood) Blood ...
Packed with all the features you’ve come to expect from GE, the J1458W raises the bar with a wide-angle lens, image stabilization, Lithium-ion rechargeable battery and 720p HD video in a compact point and shoot camera. Affordability and smarts come seamlessly together in another feature packed ...
PAR is an acronym for parabolic aluminized reflector. A PAR lamp, which may utilize either an incandescent filament, a halogen filament tube or a HID arc tube, is a precision pressed-glass reflector lamp. PAR lamps rely on both the internal reflector and prisms in the lens for control of the light ...
Formula stating that if you double the distance from the light source, the light level goes down by a factor of 4, if you triple the distance, it goes down by a factor of 9, and so on.
