A. Ciliary motility
B. Cellular hyperplasia
C. Mucous secretion
D. All of the above
Related Mcqs:
- In children, hypothyroidism causes_____________?
A. Acromegaly
B. Cretinism
C. Gigantism
D. Myxodedema - Trauma or excessive occlusal forces causes_____________?
A. Hyperplasia of cementum
B. Hypertrophy of cementum
C. Resorption of cementum
D. None of the above - 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 - 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 - Non- respiratory function of the lung is_________________?
A. Dopamine metabolism
B. Adrenaline metabolism
C. Serotonin metabolism
D. PGE2 production - 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 - 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 - 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 - tidal volume in adult is_____________?
A. 125 ml
B. 500 ml
C. 1500 ml
D. 2200 ml - Which of the following does not stimulate alveolar hyperventilation ?
A. Hypoxia
B. Hypercapnia
C. Acidosis
D. Stretching of airways
