Which one is not a respiratory disorders ?

Options

A. Emphysema
B. Pneumonia
C. Silicosis
D. Murmurs

Answer

To solve the question "Which one is not a respiratory disorder?", we will analyze each of the given options to determine which one does not relate to respiratory conditions.

### Step-by-Step Solution:

1. **Identify the Options**: The options provided are:
- Option 1: Emphysema
- Option 2: Pneumonia
- Option 3: Silicosis
- Option 4: Murmurs

2. **Analyze Option 1 - Emphysema**:
- Emphysema is a lung condition characterized by the destruction of the alveoli (air sacs) in the lungs, leading to shortness of breath.
- **Conclusion**: Emphysema is a respiratory disorder.

3. **Analyze Option 2 - Pneumonia**:
- Pneumonia is an infection that inflames the air sacs in one or both lungs, which may fill with fluid.
- **Conclusion**: Pneumonia is a respiratory disorder.

4. **Analyze Option 3 - Silicosis**:
- Silicosis is a type of occupational lung disease caused by inhaling crystalline silica dust, leading to lung inflammation and scarring.
- **Conclusion**: Silicosis is a respiratory disorder.

5. **Analyze Option 4 - Murmurs**:
- Murmurs refer to unusual sounds made by blood flow in the heart, which can indicate various heart conditions. They are not related to the respiratory system.
- **Conclusion**: Murmurs are not a respiratory disorder.

6. **Final Answer**: Based on the analysis, the correct answer is **Option 4: Murmurs**, as it is not a respiratory disorder.