Practice Questions For Respiratory System

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RESPIRATORY SYSTEM MCQS







mcqs, 1. Right lungs has how many lobes
1) One lobes
2) two lobes
3) three lobes
4) four lobes
                           Answer : 3

mcqs, 2. Aspirated object must probably loaded into which Lang
1) right lung
2) left lung
3) both lung
4) any lung
                           Answer : 1

mcqs, 3. which part of long is not a part of respiratory unit
1) Terminal bronchioles
2) Respiratory bronchioles
3) Alveolar duct
4) Alveolus
                           Answer : 1
mcqs, 4. Pleurisy ?
1) Pain in lungs
2) excessive plural fluid
3) Les plural fluid
4) inflammation of pleura
                           Answer : 4

mcqs, 5. Excessive fluid collection and plural space called
1) Emphysema
2) Empyema
3) Plural effusion
4) A&C
                           Answer : 3

mcqs, 6. Inspiration is
1) Active process
2) passive process
3) need energy
4) A&C
                           Answer : 4

mcqs, 7. During expiration diagram is become
1) Dome shaped
2) straight
3) contracted
4) none of above
                           Answer : 1

mcqs, 8. Contraction of diaphragm muscles cause
1) Expiration
2) pause
3) breathing out
4) Inspiration
                           Answer : 4

mcqs, 9. Lung function test measured by 
1) tonometer
2) spirometer
3) bronchoscopy
4) stethoscope
                           Answer : 2

mcqs, 10. Normal tidal volume 
1) 500 ml
2) 600 ml
3) 700 ml
4) 400 ml
                           Answer : 1

mcqs, 11. A person have 15 breath /minute and tidal volume is 500 ml how much pulmonary ventilation
1) 4500 ml
2) 5500 ml
3) 6500ml
4) 7500ml
                           Answer : 4

mcqs, 12. Normal value of inspiratory reserve volume
1) 2000- 2500 ML
2) 3000- 3500 ML
3) 4000- 4500 ML
4) 3500- 4000 ML
                           Answer : 2

mcqs, 13. The volume of respiratory Dead Space in a normal adult
1) 500 ML
2) 150 ML
3) 750 ML
4) 50 ML
                           Answer : 2

mcqs, 14. Total lung capacity
1) 6000 ML
2) 5000 ML
3) 4000 ML
4) 7000 ML
                           Answer : 1

mcqs, 15. Vital capacity of a lung
1) IVR+TV+EVR
2) TV+IVR
3) TV
4) None of above
                           Answer : 1

mcqs, 16. COPD is include
1) Asthma only
2) asthma empyema bronchitis and bronchiectasis
3) Asthma emphysema bronchitis bronchiectasis
4) None of above
                           Answer : 3

mcqs, 17. Barrel chest occur in
1) Empyema
2) emphysema
3) Pneumothorax
4) plural effusion
                           Answer : 2
mcqs, 18. COR pulmonale 
1) RVF due to pulmonary hypertension
2) pulmonary hypertension
3) lung disease due to heart failure
4) none of above
                           Answer : 1

mcqs, 19. What is normal range of pco2
1) 80-100 mm of Hg
2) 60-40 mm of Hg
3) 30-40 mm of Hg
4) 35-45 mm of Hg
                           Answer : 4

mcqs, 20. Patient have 7.30 blood PH and 55 mm of HG pco2 patient have
1) Respiratory alkalosis
2) respiratory acidosis
3) metabolic acidosis
4) metabolic alkalosis
                           Answer : 2

mcqs, 21. Decrease in HCO3 concentration and blood pH is called
1) Metabolic acidosis
2) metabolic alkalosis
3) respiratory acidosis
4) respiratory alkalosis
                           Answer : 1

mcqs, 22. which is comfortable position for COPD patient
1) Supine
2) prone
3) sims
4) high Fowler’s
                           Answer : 4
mcqs, 23. Connection of pus in plural cavity called
1) Plural effusion
2) emphysema
3) empyema
4) A&C
                           Answer : 3

mcqs, 24. Common cause of paradoxical respiration
1) Flail chest
2) Pneumothorax
3) asthma
4) one rib fracture
                           Answer : 1
mcqs, 25. Which is fatal Pneumothorax
1) Open
2) closed
3) tension
4) All
                           Answer : 3

mcqs, 26. Which is the largest  serious membrane in the body
1) Pleural
2) peritoneum
3) tunica vaginalis
4) pericardial
                           Answer : 1


mcqs, 27. Foramen of bochdalek is present in part of diaphram.
1) Posterolateral
2) Central
3) Posterior
4) Anterolateral
                            Answer : 1

mcqs, 28. A unique feature of mammalian body is presence of
1) Rib cage
2) Diaphragm
3) Four chambered heart
4) Homeothermic
                           Answer : 2
mcqs, 29. Hilum of right lung is crossed over by.
1) Vagus nerve
2) Thoracic duct
3) Recurrent laryngeal nerve
4) Azygous vain
                           Answer : 4

mcqs, 30. In anaerobic respiration
1) CO2 is taken in
2) CO2 is given out
3) O2 is given out
4) O2 is taken in
                           Answer : 2




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