A disorder characterized by the obstruction of respiratory ...

[mydiamond]

A disorder characterized by the obstruction of respiratory passages and loss of bronchial elasticity is
 
  A) bronchitis.
  B) allergy.
  C) emphysema.
  D) bulimia.

Question 2

People cough in response to smoke because
 
  A) coughing expels irritants from the respiratory tract.
  B) coughing is a substitute for sneezing.
  C) coughing draws oxygen more deeply into the lungs.
  D) of the action of the alveoli.

[lauravaras]

Answer to Question 1

C

Answer to Question 2

A

[mydiamond]

Thanks for the timely response, appreciate it

[kusterl]

Excellent