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.
- How does white blood cell deplete germ?
- What are minerals and functions?
- Which blood vessel carries blood and where?
- How is pulse detected?
- Why is cross pollination better?
- What is major component of respiration?
Circulatory System Video