Easy Biology Class 11 Level 11

What is the main function of Eustachian tube?

Eustachian tube का मुख्य कार्य क्या है?

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Correct Answer

A. ear pressure balance करना / Balance ear pressure

Explanation

Step 1: Identify ear structure function. Step 2: Eustachian tube connects middle ear and throat and helps equalize air pressure. Step 3: Remember Eustachian tube equals pressure balance.

Step 1: ear structure function पहचानें। Step 2: Eustachian tube middle ear और throat को जोड़कर air pressure equalize करने में मदद करती है। Step 3: Eustachian tube equals pressure balance याद रखें।

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