stroke volume
What stroke volume means in Physical Education GCSE, as defined for OCR.
Definitions of stroke volume
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Reference: OCR
The volume of blood ejected from a ventricle in a single beat, measured in millilitres (cm³ or ml).
The amount of blood pumped per beat, which rises during exercise so that cardiac output increases.
Topics that use stroke volume
- 1.1.d. The cardiovascular and respiratory systems - Structure and function of the cardiovascular system (OCR GCSE)
- 1.1.e. Effects of exercise on body systems - Short-term effects of exercise (OCR GCSE)
Related terms
- cardiac output
- Aerobic respiration
- Capillaries
- Collecting data on short-term effects
- Double circulation
- Haemoglobin
- Heart chamber and valve structure
- Heart rate and breathing responses
Using stroke volume in the exam
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