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Breathing and Exchange of Gases — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYBreathing and Exchange of Gases1 Mark
Question
Define the following terms? Asthma.
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Answer

Asthma is a respiratory disorder which causes difficulty in breathing, wheezing, coughing due to inflammation of bronchi and bronchioles.

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