Topic: Food Energy and Respiration Subtopic: Diseases of the respiratory system
What is bronchitis?
Answer: Bronchitis is generally known as the inflammation of lungs. When excess mucus is collected on the cilia lining and in the bronchi, the air passage and breathing tubes get inflamed.
- How does blood flow in veins?
- Where do gases enter and leave plant?
- What is role of immune system in heart transplant?
- What are root hairs?
- Which enzyme acts on food in stomach?
- How flu virus enters?