Free MCQsLearn App Download - 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:
- Why is cross pollination better?
- What are pacemakers?
- What is pollination?
- What happens when atria are full of blood?
- What is sequence of mineral and water transport?
- What are proteins and functions?