1.

Question : Match the items given in Column I with those in Column II and select the correct option given below

Answer»

`{:(1, 2, 3,4), ("i" , "iv", "ii","iii" ):}`
`{:(1, 2, 3,4), ("iii" , "i", "iv","ii" ):}`
`{:(1, 2, 3,4), ("iii" , "ii", "i","iv" ):}`
`{:(1, 2, 3,4), ("iv" , "iii", "ii","i" ):}`

Solution :Tidal Volume (TV) is the volume of air inspired or expired during normal BREATH . It is about 500-550 mL.
Inspiratory Reserve Volume (IRV) is the extra amount of air that can be inspired directly after a normal INSPIRATION . It is about 2500-3000 mL.
Expiratory Reserve Volume(ERV) is the extra amount of air that can be expired forcibly after a normal EXPIRATION . It is about 1000- 1100 mL.
Residual Volume(RV) is the volume of air which remains still in the LUNG after the most forceful expiration . It is about 1100-1200 mL .
Therefore , option (b) is correct .


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