Match the following column I and column II and choose the correct option.

Column-I Column-II

a. Auditory receptors (i) Eustachian tube

b. Pressure equalizer between middle ear and outer ear (ii) Organ of Corti

c. Vestibular apparatus (iii) Increase efficiency of sound wave transmission

d. Ear ossicles (iv) Above coiled portion of labyrinth called cochlea

a - i, b - iv, c - iii, d - ii

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a - ii, b - i, c - iv, d - iii

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a - i, b - ii, c - iv, d - iii

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a - ii, b - iv, c - iii, d - i

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Solution

The correct option is B a - ii, b - i, c - iv, d - iii
Vestibular apparatus is located above cochlea, a coiled portion of labyrinth.

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Similar questions

	Column I		Column II
(a)	Cochlea	(i)	Ends at the oval window
(b)	Scala vestibuli	(ii)	Coiled part of inner ear
(c)	Organ of Corti	(iii)	Equalizes the pressure on either sides of the ear drum
(d)	Eustachian tube	(iv)	Located on the basilar membrane

\begin{matrix} Column I & Column II (a) & Organ of Corti & (i) & Connects middle ear and pharynx (b) & Cochlea & (i i) & Coiled part of the labyrinth (c) & Eustachian tube & (i i i) & Attached to the oval window (d) & Stapes & (i v) & Located on the basilar membrane \end{matrix}

Match the following parts of the ear with functions

\begin{matrix} C o l u m n I & C o l u m n I I i . Pinna & a . Collects vibrations in the air i i . Cochlea & b . Region between pinna and eardrum i i i . Meatus & c . Transfers vibrations to ear ossicles i v . Tympanic membrane & d . Translates sound to nerve impulses v . Eustachian tube & e . Equalises pressure between the inner and outer ear \end{matrix}

	Column-I		Column-II
(a)	Macula	(i)	Filled with endolymph
(b)	Organ of Corti	(ii)	Attached to the tympanic membrane
(c)	Malleus	(iii)	Saccule and Utricle
(d)	Scala media	(iv)	Contain hair cells that act as auditory receptors

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	Column-I		Column-II
a.	Auditory receptors	(i)	Eustachian tube
b.	Pressure equalizer between middle ear and outer ear	(ii)	Organ of Corti
c.	Vestibular apparatus	(iii)	Increase efficiency of sound wave transmission
d.	Ear ossicles	(iv)	Above coiled portion of labyrinth called cochlea