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.
Learn also:
- What are capillaries?
- What is vascular bundle?
- How does red blood cells pass through capillaries?
- What makes heart sound like dub?
- Why are plant roots important?
- What is an inhaler?