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where can i find the middle ear?
by which pharnygeal arches is it formed?
of what does it consits?
by which pharnygeal arches is it formed?
of what does it consits?
Aircontaining cavity in Petrous bone
Formed from 1st & 2nd Pharyngeal Pouch
Blind diverticulum from respiratory mucous membrane of nasopharynx
Consists of Eustachian Tube,Middle ear and Mastoid antrum & air cells
Shape like biconcave lens, narrowest part about 2 mm. wide
Formed from 1st & 2nd Pharyngeal Pouch
Blind diverticulum from respiratory mucous membrane of nasopharynx
Consists of Eustachian Tube,Middle ear and Mastoid antrum & air cells
Shape like biconcave lens, narrowest part about 2 mm. wide
