Which of the following may occur when the lungs are exposed to noxious gases and the irritant reflex is activated?
I.Ventilatory rate increases
II.Reflex cough
III.Sneeze
IV.Bronchospasm
A) I, II, III, and IV
B) I and III only
C) I, II, and III only

Question

Quizplus · Accepted Answer

When the lungs are exposed to noxious gases, the irritant reflex can be activated, leading to an increase in ventilatory rate to expel the irritant, reflex cough to physically remove the irritant, sneezing to clear the nasal passages, and bronchospasm as a protective mechanism to reduce further inhalation of the irritant.

Which of the Following May Occur When the Lungs Are