No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Fenestra ovalis
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
Scala media
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Eustachian tube
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Fenestra ovalis
Fenestra ovalis is known as oval window. It is a small and oval membrane that covers the opening of tympanic cavity of middle ear into vestibule of inner ear. It is connected to base of stapes through which it transmits vibrations to cochlea when ear ossicles vibrate. Oval window opens to scala vestibuli which is one of the fluid filled sac in inner ear.