Q. In humans, tympanic membrane (ear drum) separates lympanic cavity from
A) Pinna
B) Auditory meatus
C) Eustachian tube
D) Cochlea
Explanation
The tympanic membrane is a thin, oval, tightly stretched membrane closing the external auditory canal internally. It separates the tympanic cavity from the external auditory meatus
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.