Exam (elaborations)
OB/Peds 1412 Exam 2 - Respiratory
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OB/Peds 1412 Exam 2 - Respiratory function of eustachian tubes allows drainage from middle ear to pharynx equalize air pressure between middle ear and outside environment eustachian tubes close to stop infection from traveling up from nasopharynx to middle ear eustachian tubes are closed exce...
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