14. The circular, maze-like structure of the ear is known as a. Organ of Corti b

Question

14. The circular, maze-like structure of the ear is known as a. Organ of Corti b. Vestibule c. Semicircular canal d. Labyrinth 15. Inflammation of the middle ear is known as a. Otosclerosis b. Tinniitus c. Vertigo d. Otitis media 16. An instrument for visual examination of the ear is a(n) a. Ear thermometer b. Tuning fork c. Otoscope d. None of the above 17.Which of the following conditions is a complication of diabetes of long standing? a. Retinopathy b. Tinnitus c. Otosclerosis d. Vertigo 18.A benign tumor of the eight cranial nerve is known as a. Cholesteatoma b. Meniere disease c. Acoustic neuroma d. None of the above 19. The outer flap of the ear is known as the a. Pinna b. Auricle c. Oval window d. A and B 20. The canal that leads from the pinna to the tympanic membrane is the a. Auditory canal b. Eustachian tube c. Labyrinth d. None of the above

Explanation / Answer

Ans 14 : d) Labyrinth

The labyrinth is a maze like circular structure of the inner ear , that includes cochlea , vestibule and semicircular canals.

It is inside the bony labyrinth and perilymph fluid is present in between them.

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