Topic: Food Energy and Respiration Subtopic: Making the air moist, warm and clean
What are Cilia and why are they important?
Answer: Cilia are tiny hair like structures present in the throat that aid in the movement of air and trapping dust and germs from reaching the lungs.
Learn also:
- What is concentration of components in deoxygenated blood?
- What is job of platelets?
- What is root cap?
- How are xylem and phloem arranged in roots?
- What is an artery?
- Why is heart useful?