Stapes footplate covers :
Correct Answer: Oval window.
Description: Ans. is 'b' i.e. Oval window Oval window is present in the medial wall of the middle ear. It is covered by foot plate of stapes.The other window round window is also present on the medial wall. It is covered by secondary tympanic membrane.Role of these 2 windows in hearingOval window -It receives sound vibration and transmits it to labyrinth.Round window -It acts as a relief window - Absence or damage of either of these windows will lead to loss of movement of cochlear fluids resulting in conductive hearing loss.
Category:
ENT
Get More
Subject Mock Tests
Practice with over 200,000 questions from various medical subjects and improve your knowledge.
Attempt a mock test nowMock Exam
Take an exam with 100 random questions selected from all subjects to test your knowledge.
Coming SoonGet More
Subject Mock Tests
Try practicing mock tests with over 200,000 questions from various medical subjects.
Attempt a mock test now