Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What causes smoker to cough?
Answer: A smoker coughs when excess mucus is collected in bronchioles. The smokers' cough is very harmful for the respiratory system.
Learn also:
- How is oxygen transported to cells?
- Which plants and animals would survive?
- Why is cross pollination better?
- What is active transport?
- What are initial effects of tobacco smoke?
- How are proteins digested?