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Asthma may be attributed to [NEET 2016 Phase 2]
- a)Inflammation of the trachea
- b)Accumulation of fluid in the lungs
- c)Bacterial infection of the lungs
- d)Allergic reaction of the mast cells in the lungs.
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Asthma may be attributed to [NEET 2016 Phase 2]a)Inflammation of the...
Understanding Asthma
Asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways, which leads to difficulty in breathing. The primary underlying cause of asthma is often linked to an allergic reaction, particularly involving mast cells.
Key Factors Contributing to Asthma
- Allergic Reactions
- Asthma is frequently triggered by allergens such as pollen, dust mites, pet dander, and mold.
- When a person with asthma is exposed to these allergens, mast cells in the lungs release histamines and other inflammatory substances.
- This immune response causes airway inflammation, leading to symptoms like wheezing, coughing, chest tightness, and shortness of breath.
- Inflammation of the Airways
- The airways in asthmatic individuals become inflamed, which narrows the passage for air to flow.
- This inflammation is a direct result of the body’s immune response to allergens or irritants.
- Role of Mast Cells
- Mast cells are a type of white blood cell that play a crucial role in allergic reactions.
- When they encounter an allergen, they trigger the release of various chemicals that exacerbate airway inflammation.
Conclusion
In summary, asthma is primarily attributed to an allergic reaction involving mast cells in the lungs. While factors like inflammation of the trachea or lung infections can contribute to respiratory issues, the hallmark of asthma lies in its allergic nature. Understanding this can help in better management and treatment of the condition.
Asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways, which leads to difficulty in breathing. The primary underlying cause of asthma is often linked to an allergic reaction, particularly involving mast cells.
Key Factors Contributing to Asthma
- Allergic Reactions
- Asthma is frequently triggered by allergens such as pollen, dust mites, pet dander, and mold.
- When a person with asthma is exposed to these allergens, mast cells in the lungs release histamines and other inflammatory substances.
- This immune response causes airway inflammation, leading to symptoms like wheezing, coughing, chest tightness, and shortness of breath.
- Inflammation of the Airways
- The airways in asthmatic individuals become inflamed, which narrows the passage for air to flow.
- This inflammation is a direct result of the body’s immune response to allergens or irritants.
- Role of Mast Cells
- Mast cells are a type of white blood cell that play a crucial role in allergic reactions.
- When they encounter an allergen, they trigger the release of various chemicals that exacerbate airway inflammation.
Conclusion
In summary, asthma is primarily attributed to an allergic reaction involving mast cells in the lungs. While factors like inflammation of the trachea or lung infections can contribute to respiratory issues, the hallmark of asthma lies in its allergic nature. Understanding this can help in better management and treatment of the condition.
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Asthma may be attributed to [NEET 2016 Phase 2]a)Inflammation of the...
Asthma is an allergic condition in which the tissue surrounding the bronchioles of the lungs swell up and compress the bronchioles thus causing difficulty in breathing. This allergy mainly involves IgE antibodies and chemicals like histamine and serotonin from the mast cells.
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