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.
- What is bronchus?
- How does air enter our lungs?
- Which plants and animals would survive?
- What is semi-permaeable membrane?
- Why we should not breathe through mouth?
- What is pollination?