answer these questions
3. The diagram shows some structures in the human neck and thorax
The lining of tube Q has cilia.
What is an important function of the cilia?
4. Which route is taken by air passing into the lungs of a human?
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answer these questions
3. The diagram shows some structures in the human neck and thorax
The lining of tube Q has cilia.
What is an important function of the cilia?
4. Which route is taken by air passing into the lungs of a human?
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Answer:
3) d :- to move mucus towards the throat
4) d :- trachea. , bronchus , alveolus
5) a :- produce more amount of energy when compared to respiration in plant cell .
The function of cilia in the trachea and bronchi is d) To move mucus towards the throat and the route of air passing into the lungs of a human is d) Trachea-Bronchus-Alveolus.
Explanation: