Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What are chances of smoker of getting lung cancer?
Answer: Smoker have fourteen times more chances than a non-smoker of having lung cancer. This is only due to the presence of tar in the cigarette.
- What is faeces?
- Which enzyme acts on food in stomach?
- What is meant by leaking of heart valves?
- How does blood flow in arteries?
- What is food poisoning?
- What happens when blood enters ventricles?