Zoology-Cardiac Cycle
NEET Zoology Cardiac Cycle MCQ Question
Type: MCQ-numerical-Easy-Class 11
If the heart rate of a person is 75 beats per minute and the stroke volume is 70 mL, what is the cardiac output of the heart?
A
5.25 liters per minute
B
90 liters per minute
C
6.00 liters per minute
D
5.00 liters per minute
Correct Answer
Option A
Detailed Explanation
Cardiac output is calculated as the product of stroke volume and heart rate. Here, it is 70 mL x 75 beats/min = 5250 mL/min or 5.25 liters per minute.
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