Which of the following occurs within 24 hours of quitting smoking?
A) Chance of heart attack decreases.
B) Coughing and shortness of breath decrease.
C) Circulation improves.
D) Cilia regrow in the lungs.
Question 2
A disease associated with smoking in which alveoli are destroyed is known as
A) chronic bronchitis.
B) emphysema.
C) alveolitis.
D) hepatitis.