(Select the most appropriate option in each case)
3. The three parts of human ear contributing in hearing are –
(a) cochlea, ear ossicles and tympanum
(b) semicircular canals, utriculus and sacculus
(c) eustachian tube, tympanum and utriculus
(d) perilymph, ear ossicles and semi-circular canals
Solution:-
(c) eustachian tube, tympanum and utriculus