The maximum blood pressure in the upper arm of a healthy person is about 120 mm hg (this is a gage pressure). a vertical tube open to the atmosphere is connected to the vein in the arm of a person. a) determine how high blood will rise in the tube assuming a constant blood density of 1060 kg/m3 . b) consider a person who has just finished a strenuous physical activity: c) consider a hypotensive person: for b) and c), i) indicate whether the height of blood in the tube will change relative to the original calculation, ii) give the direction of change (if applicable), and iii) explain why the height changes (if applicable)

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there is no cure for hiv, although antiretroviral treatment can control the virus, meaning that people with hiv can live long and healthy lives. most research is looking for a functional cure where hiv is reduced to undetectable and harmless levels in the body permanently, but some residual virus may remain. most commonly hiv-antivirals are taken also known as nucleoside/nucleotide reverse transcriptase inhibitors (nrti's).

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The application of an intermittent cryotherapy protocol after mild or moderate ankle sprain significantly reduced the level of subjective pain on activity, one week after the injury, compared with a standard protocol. There was no significant difference in terms of function, swelling, or pain at rest.