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Orthostatic hypotension can be confirmed by measuring a person's blood pressure after lying flat for 5 minutes, then 1 minute after standing, and 3 minutes after standing. [29] Orthostatic hypotension is defined as a fall in systolic blood pressure of at least 20 mmHg or the diastolic blood pressure of at least 10 mmHg between the supine ...
A synonym for distortion. With vocals, acoustic instruments, front of house mixes, and monitor mixes, clipping is almost always deemed to be undesirable, and it is minimized by reducing gain levels, using compression devices, adding "pads" (attenuation circuits), etc.
Asthma is a common long-term inflammatory disease of the airways of the lungs. [4] Asthma occurs when allergens, pollen, dust, or other particles, are inhaled into the lungs, causing the bronchioles to constrict and produce mucus, which then restricts oxygen flow to the alveoli.
With many viruses now on the rise, it can be hard to know which illness you have and how to handle it. A doctor helps you to decide.
Cerebral blood vessels are able to change the flow of blood through them by altering their diameters in a process called cerebral autoregulation; they constrict when systemic blood pressure is raised and dilate when it is lowered. [15] Arterioles also constrict and dilate in response to different chemical concentrations.
US News & World Report created a list of US cities with the best quality of life. The top locations include Honolulu and Ann Arbor, Michigan.
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The Philadelphia Eagles are headed back to the playoffs for a fourth straight season. The Eagles held on to beat the Carolina Panthers 22-16 on Sunday afternoon, which marked their ninth straight win.