Multiple Choice
Which is true regarding closing volumes of the lungs?
A) The closing volume is 10% of the vital capacity in young, healthy individuals.
B) It increases with age and is 80% of the vital capacity at age 65 years.
C) Closing volume is used as an aid in the diagnosis of large airway disease.
D) It is not effective in evaluating treatment or drug response.
Correct Answer:
Verified
Correct Answer:
Verified
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