Q. No.Which of the following is not true about ear ossicles?
(1) Malleus, Incus and Stapes
(2) Ear ossicles increase the efficiency of transmission of sound waves to the inner ear.
(3) Malleus is attached to the tympanic membrane of cochlea
(4) Stapes is attached to the oval window of the cochlea
(1) Malleus, Incus and Stapes
(2) Ear ossicles increase the efficiency of transmission of sound waves to the inner ear.
(3) Malleus is attached to the tympanic membrane of cochlea
(4) Stapes is attached to the oval window of the cochlea
Eustachian tube does not perform
(1) Connects middle ear to pharynx
(2) Connects internal ear to external ear by means of pharynx
(3) Equalises the pressure on either side of pharynx
(4) Both B and C
Inner ear is
(1) Air filled inner segment
(2) Made up of two parts: Bony and Membranous
(3) Membranous labyrinth encloses bony labyrinth
(4) Membranous labyrinth is surrounded by endolymph
Find the incorrect match.
(1) Bony labyrinth- series of channels
(2) Inside of bony labyrinth- membranous labyrinth
(3) Bony labyrinth- surrounding fluid is perilymph
(4) Coiled portion of labyrinth-Cochlea
The fluid of membranous labyrinth in human ear is
(1) Perilymph
(2) Endolymph
(3) Otolymph
(4) Cystolymph
Which of the following membranes of inner ear are not involved in dividing the perilymph filled bony labyrinth?
(1) Basilar membrane
(2) Reissner's membrane
(3) Tectorial Membrane
(4) Both B and C
The upper and lower portion of scala media are
(1) Scala vestibuli, scala tympani
(2) Scala tympani, scala vestibuli
(3) Scala Basali, Scala Resiner
(4) Scala Resiner, Scala Basali
Which of the following part of internal ear is filled with endolymph?
(1) Scala vestibuli
(2) Scala media
(3) Scala tympani
(4) Scala Basali
Which of the following will end at oval window(1) and terminate at round window(2) in human ear?
(1) (1) Scala media
(2) (1) Scala tympani
(3) (2) Scala tympani
(4) (2) Scala vestibuli
………. is located on……..in human ear.
(1) Basilar membrane, organ of Corti
(2) Organ of Corti, Basilar membrane
(3) Organ of Corti, Tectorial membrane
(4) Tectorial membrane, Organ of Corti
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