Which of the following is incorrect regarding cardiac output?

Practice question

Question

Which of the following is incorrect regarding cardiac output?

Options

Choose one · Correct answer highlighted

It is the amount of blood pumped by each ventricle per minute. It is calculated as stroke volume × heart rate. An average human has a cardiac output of about 5 liters per minute. Cardiac output remains constant under all conditions. Correct

Explanation

Cardiac output varies depending on physical activity, stress, and health conditions.

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