What organ contains cilia, which normally keeps mucus from triggering the need to cough?
A) heart
B) esophagus
C) lungs
D) liver
Question 2
All of the following are short-term effects of smoking EXCEPT
A) heart burn and acid reflux.
B) shortness of breath and lack of stamina.
C) decreased skin temperature.
D) dulled sense of smell and taste.
