Vital capacity = total lung capacity - residual volume (but you don't need to know this). Tidal volume = minute ventilation / breathing rate (breaths per minute) Minute ventilation = tidal volume x breathing rate (breaths per minute) In each case these volumes can be measured (in the real world) using a spirometer (again, you don't need to know this).
🎓 Cambridge IGCSE PE - The Complete Course - www.tes.com/teaching-resource/resource-12540880
Q9 how to calculate volume of vital capacity?
Q10 how to calculate tidal volume and minutes ventilation? Plzz
Vital capacity = total lung capacity - residual volume (but you don't need to know this).
Tidal volume = minute ventilation / breathing rate (breaths per minute)
Minute ventilation = tidal volume x breathing rate (breaths per minute)
In each case these volumes can be measured (in the real world) using a spirometer (again, you don't need to know this).
gud!