The cardiac output is measured by _____.

Heart rate minus stroke volume

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Heart rate plus stroke volume

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Heart rate multiplied by stroke volume

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Heart rate divided by stroke volume

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Solution

The correct option is C
Heart rate multiplied by stroke volume

Cardiac output is the amount of blood pumped out by each ventricle of the heart per minute. We calculate this by multiplying the number of heartbeats in one minute with the stroke volume.

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Similar questions

The cardiac activity could be moderated by the autonomous neural system.
Tick the correct answer.
(a) The parasympathetic system stimulates heart rate and stroke volume
(b) The sympathetic system stimulates heart rate and stroke volume
(c) The parasympathetic system decrease the heart rate but increase stroke volume
(d) The sympathetic system decreases the heart rate but increases stroke volume

Q. In a cardiac cycle, if the stroke volume is 70 ml and heart rate is 72 beats/min, the cardiac output is

Q. Which of the following is an incorrect match?
1) Cardiac output - Stroke volume X heart rate.
2) Heart of Frog - Neurogenic.
3) Heart sound Lubb - closure of atrio-ventricular valves.
4) Epinephrine - decreases heart rate.

Go through the following statements:

(i) The stroke volume multiplied by heart rate gives the cardiac output.

(ii) The second heart sound is associated with the closure of semilunar valves.

(iii) Heart failure is the same as cardiac arrest or a heart attack.

Which of these are correct?

Q. Which of the following will be cardiac output (in L/min) of the heart that has stroke volume

0.08 L

and is beating at a rate of

80 / m i n

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The cardiac output is measured by _____.

The correct option is C Heart rate multiplied by stroke volume Cardiac output is the amount of blood pumped out by each ventricle of the heart per minute. We calculate this by multiplying the number of heartbeats in one minute with the stroke volume.

The correct option is C
Heart rate multiplied by stroke volume

Cardiac output is the amount of blood pumped out by each ventricle of the heart per minute. We calculate this by multiplying the number of heartbeats in one minute with the stroke volume.