The 2-Minute Rule for Ear

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Anterior on the tympanic cavity may be the auditory tube (Eustachian tube) which extends for the pharynx, while posterior for the cavity are classified as the mastoid cells on the mastoid process of the temporal bone. Mastoid cells are lined with mucosa which includes prolonged from your nasopharynx in https://johnm504whr1.wikitelevisions.com/user


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