Which of the following is correct about cardiac output?

Practice question

Question

Which of the following is correct about cardiac output?

Options

Choose one · Correct answer highlighted

Cardiac output is the amount of blood pumped per second. Cardiac output = stroke volume × heart rate. Correct Cardiac output remains constant under all conditions. Cardiac output is not influenced by exercise.

Explanation

Cardiac output is calculated as stroke volume × heart rate and varies depending on physical activity.

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