This document contains a 10 question multiple choice quiz about the respiratory system. The questions cover topics like causes of atypical community acquired pneumonia, appropriate tests for detecting pulmonary embolism, causes of bronchiectasis and clubbing, appropriate imaging for initial evaluation, symptoms of Pancoast's tumor, interpretation of sweat test results for cystic fibrosis, common organisms in cystic fibrosis patients, lung cancers associated with asbestos exposure, and appropriate treatment for pulmonary Aspergillus infections. The answers to the 10 questions are provided at the end.

1. RESPIRATORY SYSTEM MCQ
H.Imran khan
Roll no. 68

2. 1. Which of the following organism will be found in a patient with atypical community acquired pneumonia?
A. Staphylococcus aureus
B. Pseudomonas spp.
C. Legionella pneumophillia
D. Haemophillus influenza
2. Which of the following is investigation of choice for detecting pulmonary embolism?
A. MRI chest
B. High resolution CT chest
C. Chest Xray
D. CT pulmonary angiogram
3. Which of the following is not a cause of bronchiectasis?
A. Kartagener’s syndrome
B. Cystic fibrosis
C. Bronchiogenic carcinoma
D. Left ventricular failure

3. 4. Which of the following is not a cause for clubbing?
A. Empyema
B. COPD
C. Bronchiogenic carcinoma
D. Cystic fibrosis
5. Which of the following is the first step imaging modality?
A. CT chest
B. Ultrasound chest
C. Chest Xray
D. CT PA
6. Which of the following symptoms from below is not associated with pancoast’s tumor?
A. Pulmonary fibrosis
B. Primary pulmonary hypertension
C. Myasthenia Gravis
D. Multiple sclerosis

4. 7. Which of the results from sodium colored sweat test would indicate positive diagnosis of cystic fibrosis?
A. NaCl < 40mmol/L
B. NaCl > 60mmol/L
C. NaCl < 50mmol/L
D. NaCl > 30mmol/L
8. Which of the following organisms, responsible for causing chronic pneumonia, is most commonly found in patients with
longstanding cystic fibrosis?
A. L. pneumophilia
B. S. pneumonia
C. Pseudomonas aeruginosa
D. H. Influenza
9. Carcinoma of lung associated with exposure to asbestos?
A. Malignant Mesothelioma
B. Adenocarcinoma
C. Squamous cell carcinoma
D. Basal cell carcinoma

5. 10. Which of the drugs below would be most appropriate for treating pulmonary Aspergillus. Spp infection?
A. Amoxicillin
B. Erythromycin
C. Amphotericin B
D. Flucanozole

6. ANSWERS
1. C
2. D
3. D
4. B
5. C
6. D
7. B
8. C
9. A
10. C