Q. Eustachian canal connects
A) Middle ear with external ear
B) Middle ear with internal ear
C) External ear with internal ear
D) Pharynx with middle ear
Explanation
The function of eustachian tube is to equalize air pressure on both sides (external and middle ear) or tympanic membrane. Thus, it connects middle ear with external ear.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.