Ostamann fat pad is related to
It is related laterally to the membranous pa of the eustachian tube.It helps to keep the tube closed and thus protect it from the reflux of nasopharyngeal secretions. Veical section of Eustachian tube- Ref: Dhingra 6th edition pg. no - 57
Ear lobule
Buccal mucosa
Eustachian tube
Tip of nose
Ear