Question

What is the eustachian tube?

A cavity containing three small bones

An organ of hearing and balance

An air-filled cavity

A tube that connects the middle ear to the nasopharynx

Posted under IC22 Life Insurance Underwriting

Answer: (d).A tube that connects the middle ear to the nasopharynx Explanation:The eustachian tube connects the middle ear to the nasopharynx. It helps to equalize pressures on both sides of the ear drum.

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