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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.
Related Questions: - All the following are membrane bound organelle except
- The body of sponges are mainly composed of
- In the DNA molecule
- If turgor pressure becomes equal to the wall pressure then
- Which of the following are a group of micronutrients for plants
Topics: Human Digestion and Breathing
(167)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- All the following are membrane bound organelle except
- The body of sponges are mainly composed of
- In the DNA molecule
- If turgor pressure becomes equal to the wall pressure then
- Which of the following are a group of micronutrients for plants
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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