Cardiac output
What Cardiac output means in Physical Education A-Level, as defined for AQA, Pearson Edexcel.
Definitions of Cardiac output
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Reference: AQA
The product of heart rate and stroke volume, so changes in either variable alter the volume of blood pumped per minute.
Blood pumped out by the heart, which depends on venous return because the heart can only pump out what it receives.
The volume of blood pumped by the heart per minute, calculated as heart rate multiplied by stroke volume.
The volume of blood pumped by the heart per minute (Heart Rate × Stroke Volume).
Topics that use Cardiac output
- Cardiovascular system (AQA A-Level)
- Scientific Principles of Physical Education (Pearson Edexcel A-Level)
Related terms
- Affinity for oxygen
- Agonist
- Antagonistic action of the two divisions
- Anticipatory rise
- Autonomic control of heart rate
- Baroreceptors
- Bohr shift during exercise
- Cardiac output and oxygen uptake
Using Cardiac output in the exam
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