MCQ
Asthama is a respiratory disease caused by
- AInfection of trachea
- BInfection of lungs
- CBleeding into pleural cavity
- ✓Spasm in bronchial muscle
✓
Answer
Correct option: D.
Spasm in bronchial muscle
d
(d)In asthma, the allergen reagin reaction occurs in the bronchioles of the lungs. During this reaction, mast cells release a substance which causes muscular spasm.
(d)In asthma, the allergen reagin reaction occurs in the bronchioles of the lungs. During this reaction, mast cells release a substance which causes muscular spasm.
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