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Question
Biology
In the given diagram of human respiratory system what is the function of structure marked as X ?
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Q. In the given diagram of human respiratory system what is the function of structure marked as $X$ ?
Breathing and Exchange of Gases
A
To prevent food from entering into trachea.
89%
B
To filter and warm the air.
3%
C
To help in exchange of gases.
6%
D
To catch dust and bacteria.
2%
Solution:
The label X represents epiglottis. Epiglottis is a structure (containing elastic cartilage) that prevents food from entering into trachea.
