Full 2L QBank
Physiology Respiratory System 504613de

Vital capacity is:

A
Tidal volume + Expiratory Reserve Volume
B
Tidal volume + Inspiratory Reserve Volume
C
I.R.V. + E. R.V.
D
T.V. + I.R.V. + E.R.V.
High-Yield Explanation
Ans. D. T.V. + I.R.V. + E.R.V.Lungs capacitiesVC=IRV+TV+ERVIC=IRV+TVVC=IC+ERVFRC=ERV+RV(b)TLC=IRV+TV+ERV+RVor =IC+FRVor =VC+RVFig.: Diagram showing respiratory excursions during normal breathing and during maximal inspiration and maximal expiration

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