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Tracheal rings present in throat ensure ...

Tracheal rings present in throat ensure that:

A

the air passage must collapse

B

the air passage does not collapse

C

the air passage does not expand

D

the food passage does not collapse

Text Solution

Verified by Experts

The correct Answer is:
B
Explanation: The given structure are rings of cartilage, which are present in the throat. These ensure that the air passage does not collapse.
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