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Question
Biology
Emphysema is characterised by -
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Q. Emphysema is characterised by -
Breathing and Exchange of Gases
A
Permanent enlargement and destruction of alveolar area leading to reduction in respiratory surface
100%
B
Inhibition of respiratory centre
0%
C
Accumulation of fluid in lungs
0%
D
Spasm of muscles of trachea
0%
Solution:
Correct answer is (a) Permanent enlargement and destruction of alveolar area leading to reduction in respiratory surface