Mastering MCQ for Loksewa Staff Nursing Exam | Respiratory system

31. Exchange of gases (O2 & CO2) Occurs in :

(A) Trachea

(B) Bronchus

(C) Alveoli

(D) All of the above

32. Right Bronchus is :

(A) Shorter, Narrower and Vertical

(B) Longer, Narrower and Vertical

(C) Shorter, Wider and Vertical

(D) Longer, Narrower and horizontal

33. The left bronchus measures about ?

(A) 2.5 cm

(B) 5 cm

(C) 7.5 cm

(D) 3 cm

34. To reach alveoli bronchus divides :

(A) 13 times

(B) 18 times

(C) 21 times

(D) 23 times

35. Average

(A) 250 gm

(B) 350 gm

(C) 500 gm

(D) 600 gm

36. The right lung has :

(A) One fissure & two lobes

(B) Two fissures & Three lobes

(C) Two fissures and Two lobes

(D) Three fissure and three lobes

37. The space between two lungs is called :

(A) Hilum

(B) Apex

(C) Base

(D) Mediastinum

38. Lungs is covered by a serous membrane is called :

(A) Pericardium

(B) Pleura

(C) Peritoneum

(D) Perimetrium

39. Collection of excessive fluid within pleural space is known as :

(A) Pleural effusion

(B) Empyema

(C) Pneumothorax

(D) Hemothorax

40. Collection of air in pleural cavity is called :

(A) Pneumothorax

(B) Hemothorax

(C) Empyema

(D) Pneumonia