Physical Education GCSE
Units and calculation
What Units and calculation means in Physical Education GCSE, as defined for OCR.
Definition of Units and calculation
Check what you remember
Read the wording for your board, then hide it and explain Units and calculation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Cardiac output is calculated as heart rate × stroke volume, keeping heart rate in bpm and stroke volume in cm³, then converting the product to litres.
Topics that use Units and calculation
Related terms
- Aerobic respiration
- Capillaries
- cardiac output
- Double circulation
- Haemoglobin
- Heart chamber and valve structure
- One-way blood flow
- Oxygenation states of blood
Using Units and calculation in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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