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Asthma may be attributed to
Options
(a) bacterial infection of the lungs
(b) allergic reaction of the mast cells in the lungs
(c) inflammation of the trachea
(d) accumulation of fluid in the lungs
Correct Answer:
allergic reaction of the mast cells in the lungs
Explanation:
Asthma is an allergic reaction characterised by spasm of bronchi muscles because of an effect of histamine released by mast cells.
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- Bulk of carbon dioxide (CO₂) released form body tissues into the blood is present as
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Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A person suffers from beriberi rickets and scurvy if he is not taking adequate
- Bulk of carbon dioxide (CO₂) released form body tissues into the blood is present as
- Filiform apparatus is a characteristic feature of
- Cross pollination in crop is known as
- Which of the following contains the actual genetic part of a sperm?
Topics: Human Digestion and Breathing (167)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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