The pathophysiology of heart failure involves an interaction between decreased pumping ability and the to maintain cardiac output

The pathophysiology of heart failure includes an interface between lessened pumping ability and the compensatory mechanisms to maintain cardiac output. Compensatory mechanism is  An action done by the body to tolerate physiological function in spite of an adjustment in natural function.

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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digestion

it excretes wastes