Model Question Paper-III (Respiratory System)

1. The mucosal lining of nasal cavity is covered by ……………….
(A) Squamous cell
(B) Transitional epithelium
(C) Non ciliated cell
(D) Ciliated cell

2. The lymphoid organ located in pharynx
(A) Thymus
(B) Adenoid
(C) Spleen
(D) Supra clavicular lymph node

3. Which of the following is known as Adam’s apple
(A) Epiglottis
(B) Cricoid cartilage
(C) Thyroid cartilage
(D) Vocal cord

4. Trachea bifurcates to right and left bronchi at ……………..
(A) Hilum
(B) Cardiac notch
(C) Carina
(D) Epiglottis

5. Usually carina is located at the level of ……………..
(A) C4
(B) T5
(C) T6
(D) L1

6. Basic gas exchange unit in lungs is ………………….
(A) Neuron
(B) Nephron
(C) Terminal bronchiole
(D) Alveoli

7. Surfactant is produced by which type of alveolar cells
(A) Type I
(B) Type II
(C) Type III
(D) Type IV

8. Collapse of alveoli is known as …………………
(A) Emhysema
(B) Atlectasis
(C) Barotrauma
(D) Volutrauma

9. Diaphragm is innervated by
(A) Vagus nerve
(B) Phrenic nerve
(C) Accessory nerve
(D) Hypoglossal nerve

10. Number of lobes in right lung
(A) 1
(B) 2
(C) 3
(D) 4

11. The glandular cells in respiratory tract that secrete mucin
(A) Centroacinar cells
(B) Kupffer cells
(C) Globlet cells
(D) Schwann cells

12. Normal respiratory rate in adults
(A) 30 – 60bpm
(B) 24 – 40bpm
(C) 22 – 34bpm
(D) 16 – 20bpm

13. Respiratory function is measured by
(A) Gonometer
(B) Tonometer
(C) Manometer
(D) Spirometer

14. Blood transports Oxygen in the form of
(A) Carboxyhemoglobin
(B) Oxyhemoglobin
(C) Methemoglobin
(D) Glycosylated hemoglobin

15. The number of alveoli in adult is
(A) 3 million
(B) 300 million
(C) 30 million
(D) 3 billion

By JF DAS

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