Remember that volumes are just one and capacities are the sum of different volumes.

So about volumes you need to know the graph and do SIMPLE LOGIC, I have notice that they ask simple things in a way that you are like , and is very simple.

Lets say that I give you a case of a patient with asthma tell me

Which two volumes will be more affected?

1-Residual Volume
2-Expiratory volume

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