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.
- Why blood moves around body?
- What are xylem and phloem?
- How does blood flow in veins?
- How are these parts arranged?
- After chewing where does food go?
- What is temporary cure of Asthma?