Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What is Emphysema?
Answer: The disease of tiredness due to slightest exertion is known as Emphysema.
- Why is heart useful?
- Where does respiration take place?
- Where does bacteria in faeces come from?
- How does air reach blood vessels?
- What is yellow pus?
- What makes heart sound like dub?