During exercise, cardiac output may increase by more than 170% to meet the body’s increased O2 demands. This increase in cardiac output increases blood pressure. But the accompanying increase in arterial pressure is relatively small—only about 40%. What limits this increase in blood pressure so that it doesn’t reach dangerously high levels during exercise?
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During exercise, cardiac output may increase by more than 170% to meet the body’s increased O2 deman...
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