Biologymedium · Past Paper
What is the function of the Eustachian tube?
ASound amplification
BMaintaining balance
CEqualizing air pressure in the ear
DProtecting the eardrum
✓ Correct Answer: C — Equalizing air pressure in the ear
The Eustachian tube connects the middle ear to the pharynx and helps equalize pressure on both sides of the eardrum.
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