Smoking causes_____________?

Related Mcqs:

1. In children, hypothyroidism causes_____________?

   A. Acromegaly
   B. Cretinism
   C. Gigantism
   D. Myxodedema

2. Trauma or excessive occlusal forces causes_____________?

   A. Hyperplasia of cementum
   B. Hypertrophy of cementum
   C. Resorption of cementum
   D. None of the above

3. Clavulanic acid added to ampicillin causes_____________?

   A. Increase effectivity against gram-negative organisms
   B. Inhibition of B-lactamases
   C. Increase the effectiveness against delta lactamase producing organism
   D. Increase effectivity against gram-positive organisms

4. Oxygen dissociation curve shifts to the right by all of the following except_____________?

   A. Rise in temperature
   B. Rise in carbon dioxide tension
   C. Rise in pH
   D. Rise in H+ ion

5. Non- respiratory function of the lung is_________________?

   A. Dopamine metabolism
   B. Adrenaline metabolism
   C. Serotonin metabolism
   D. PGE2 production

6. Increase in partial pressure of CO2 leading to release of oxygen to the tissues is________________?

   A. Haldane effect
   B. Bohr effect
   C. Breur effect
   D. Hamburger effect

7. The quantity of water lost in expired air each 24 hrs is about___________?

   A. 200 ML
   B. 400 ML
   C. 600 ML
   D. 800 ML

8. What is true about pneumothorax ?

   A. Total chest wall diameter is increased
   B. Interpleural pressure becomes more negative
   C. The concentration of surfactant is reduced in alveoli
   D. Increased lung compliance

9. tidal volume in adult is_____________?

   A. 125 ml
   B. 500 ml
   C. 1500 ml
   D. 2200 ml

10. Which of the following does not stimulate alveolar hyperventilation ?

    A. Hypoxia
    B. Hypercapnia
    C. Acidosis
    D. Stretching of airways