One of the most important ways of investigating the function of the heart is called the cardiac output Which of the following facts is are true A Cardiac output, CO, is determined by multiplying the heart rate, HR, by the amount of blood that is pumped out of the left ventricle with each heart cont...

Answer The correct statement is Cardiac output CO is det ...

One of the most important ways of investigating the function of the heart is called the cardiac

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One of the most important ways of investigating the function of the heart is called the “cardiac output.” Which of the following facts is/are true?

A. Cardiac output, CO, is determined by multiplying the heart rate, HR, by the amount of blood that is pumped out of the left ventricle with each heart contraction, called “stroke volume” and designated as SV.
B. Is almost impossible to measure.
C. It cannot be measured without using very dangerous and invasive methods.
D. The CO will never change in any one individual.
E. All of the above are true.