Question

State the role of epiglottis in human respiratory system

Answer 1

It's main function is to seal off the windpipe during eating, so that food is not accidentally inhaled. 

Answer 2

Answer:

Human Respiratory system

1)Nasal Hairs:-National passage is line by National higher these are the fine hairs that help in filtering in air passing through it and prevent and three of dust particles as it has muscles.

2)Rings of Cartilage:-it prevents the collapse of trachea during the passage of air through it.

3)Alveoli:-Alveoli are the functional unit of lungs and are the site of gas exchange,These are the balloon like structures the wall of alveoli contain extensive network of blood vessels

4)Ribcage:-it protects lungs

Explanation:

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