Q. No.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
(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
Which of the following statement is correct with respect to hair cell of internal ear?
(1) It acts as an optic receptor
(2) Its basal part is in contact of efferent nerve fibres
(3) Stereo cilia are projected from apical part of each hair cell
(4) It is arranged in columns in internal part of organ of corti
Tectorial membrane is
(1) Thin elastic membrane
(2) Below the rows of the hair cell
(3) Hair cell gets straightened during mechanism of hearing by Tectorial membrane
(4) Both B and C
Vestibular apparatus
(1) Composed of three semicircular canals and Otolith
(2) Complex system present in internal ear
(3) It is located above the cochlea
(4) All of these
Which of the following is the sensory part of saccule and utricle?
(1) Macula
(2) Vesibula
(3) Tympana
(4) Ampula
Semi circular canal of internal ear:
(1) Three in number
(2) Lie in different planes
(3) Perpendicular to each other
(4) All of these
Membranous canals suspended in the perilymph of the bony canals. Which of these canals we are talking about?
(1) Semicircular canals
(2) Tectorial canals
(3) Basilar canals
(4) Reissner's canals
The base of canal is swollen and is called ampulla which contains a ……….. called ……..ampullaris which has …..
(1) Projecting ridge, Crista, Hair cells
(2) Projecting Furrows, macula, nerves
(3) Projecting fissures, Crista, hair cell
(4) Convolution, Crista, nerves
The maintenance of balance of the body and the posture by vestibular apparatus is performed by
(1) Crista
(2) Macula
(3) Both A and B
(4) Organ of Corti
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