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What is the main cause of Emphysema ?...

What is the main cause of Emphysema ?

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**Step-by-Step Solution:** 1. **Understanding Emphysema**: Emphysema is a respiratory disorder that primarily affects the lungs, specifically the alveoli, which are the tiny air sacs responsible for gas exchange. 2. **Impact on Alveoli**: In emphysema, the walls of the alveoli become damaged. This damage leads to a reduction in the surface area available for gas exchange, making it difficult for the person to breathe. 3. **Identifying the Main Causes**: The main causes of emphysema include: - **Tobacco Smoking**: This is the leading cause of emphysema. The harmful chemicals in tobacco smoke can damage the alveoli and lead to the disease. ...
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Assertion :- Emphysema is a chornnic disorder in which alveolar walls are damaged due to which respiratory surface decreases. Reason :- One of the major cause of emphysema is due to inflammation of bronchi and bronchioles.

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