The nurse is aware that which of the following is a likely precursor to the development of otitis media in adults?
a. trauma to the external ear c. using a straw to drink fluids.
b. dental caries d. influenza
ANS: B
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A Incorrect: A cause is trauma to the tympanic membrane.
B Correct: This is among the causes of otitis media in adults.
C Incorrect: This is not a cause of otitis media.
D Incorrect: This is a common cause in children.
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