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Exam (elaborations)

NBC-HIS Exam Questions and Answers 100% Pass

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NBC-HIS Exam Questions and Answers 100% Pass

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NBC-HIS Exam Questions and Answers
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Monomeric Spots -

CORRECT ANSWER: looks somewhat like a hole. The

membrane of the eardrum is one layer in thickness after

a hole has healed.




QUESTION: Cholesteatoma -

CORRECT ANSWER: is an abnormal, noncancerous skin growth that

can develop in the middle section of your ear, behind the eardrum. It

may be a birth defect, but it's most commonly caused by repeated

middle ear infections




QUESTION: Tympanosclerosis -

, CORRECT ANSWER: is the medical term for scarring of the ear

drum. Scarring occurs after the ear drum is injured or after surgery.

Commonly a small white area can be seen after a person has had middle

ear ventilation tubes.




QUESTION: middle ear -

CORRECT ANSWER: provides the mechanical link with 3 small bones

and 2 muscles. acts as transducer




QUESTION: middle ear bones -

CORRECT ANSWER: hammer (malleus) anvil (incus) stirrup (stapes)




QUESTION: otitis media -

CORRECT ANSWER: infection in middle ear. may be caused from

cold or respiratory infection. Eustachian tube doesn't drain properly.

TM may appears to be bright red

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