3.1.1 Exchange Surfaces e) Spirometer 

OCR A Level Biology A
3.1.1 Exchange Surfaces
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e) The relationship between vital capacity, tidal volume, breathing rate and oxygen uptake
To include analysis and interpretation of primary and secondary data e.g. from a data logger or spirometer.
#ExchangeSurfaces #Ventilation #VitalCapasity #TidalVolume #BreathingRate #OxygenUptake #Spirometer #GradientOfALine #SodaLime
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