- A Heart rate and total blood volume
- B Stroke volume and blood pressure
- C Heart rate and blood pressure
- D Stroke volume and heart rate
Correct answer: D. Stroke volume and heart rate
Explanation: Cardiac output = stroke volume x heart rate, representing the total volume of blood pumped by one ventricle per minute.
Concept context
Blood, lymph, the heart, the cardiac cycle, blood pressure, and ECG. High NEET weightage.