0
cardiac output
Wiki User
∙ 13y ago
Wiki User
∙ 11y agoCardiac Output
Add your answer:
Earn +20 pts
What is determined by stroke volume x heart rate x systemic vascular resistance?
This is the best mathematical way to understand blood pressure. Blood pressure = (stroke volume x heart rate) x systemic vascular resistance.
What are the two factors of cardiac output?
The stroke volume and the heart rate. The stroke volume is the volume of your blood and heart rate is how many beats there are per minute.
What is the product of the stroke volume and heart rate?
pulse rate
What does cardiac output do if the heart rate decreases?
Cardiac output = heart rate X stroke volume Thus, if the heart rate decreases so will the cardiac output, assuming the stroke volume is constant.
What is cardic output?
Cardiac out put is the volume of blood pumped by the heart per minute. Cardiac output is a function of heart rate and stroke volume. The heart rate is simply the number of heart beats per minute. The stroke volume is the volume of blood, in milliliters pumped out of the heart with each beat. Increasing either heart rate or stroke volume increases cardiac output.
What does heart rate and stroke volume determine?
cardiac output
What is the difference between stroke volume and cardiac output?
Cardiac output is the blood volume pushed out by the left ventricle per minute. Stroke volume is the volume of blood pushed out of the left ventricle per contraction of the heart (each heart beat). So stroke volume into heart rate / minute gives you cardiac output.
Why does increasing heart rate increase stroke volume?
Increasing heart rate does not increase stroke volume. At first, increasing exertion increases both heart rate and stroke volume. As the heart rate increases, the time spent in diastole decreases, so there is less time for the ventricles to fill with blood. The stroke volume therefore stops increasing, and as the heart rate approaches the maximum heart rate the stroke volume may begin to decrease.
Does the cardiac output equal heart rate multiplied by stroke volume?
Yes. CO = HR x SV CO - cardiac output HR - heart rate SV - stroke volume
Which of the following would cause the greatest increase in cardiac output?
Increased heart rate and increased stroke volume
What is stroke volume used to measure?
Stroke volume is used to measure the heart rate and arterial pressure. Most people who have had a heart attack or stroke or are at risk of having either of these issues must have their heart tested using stroke volume.
How is cardiac output calculated?
It's the stroke volume times the heart rate.
