The ______ helps in equalising the pressures on either sides of the ear drum.
Oval window
Tympanic membrane
Eustachian tube
Pinna
___ helps in equalizing the pressures on either sides of the ear drum.
Consider the following statements.
i) Ears help our brain to sense from which directions the sounds are coming.
ii) Eustachian tubes equalize the air pressure on either side of the eardrum.