Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What is Asthma?
Answer: Asthma is a disease in which muscles of the bronchi contract making it difficult for the person to inhale air.
- What are symptoms of cold?
- What is tobacco smoking?
- What are properties of blood in arteries?
- What is root pressure?
- What are stamens?
- What is sequence of transport of food?