Blood supply to Eustachian tube is: (A) Acending pharyngeal, (B) Middle meningeal, (C) Aery of pterygod canal, (D) All
Answer is D. BLOOD SUPPLY OF EUSTACHIAN TUBE: 1.Ascending pharyngeal aery 2.Middle meningeal aery 3.Aery of pterygoid canal NOTES: Eustachian tube is also called auditory tube or pharyngotympanic tube Ref BDC volume3,sixth edition pg 237