What Is the Function of the Pharyngotympanic Tube

question 4

Multiple Choice

What is the function of the pharyngotympanic tube?

• A)To transmit sound waves to the tympanic membrane
• B)To drain endolymph into the pharynx
• C)To equalize the pressure on both sides of the eardrum
• D)To drain perilymph into the pharynx
• E)To transmit sound waves to the spiral organ

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