Q. Match column I with column II and select the correct option from the given codes
Column I Column II
Pinna (i) Collects vibrations in the air which produces sound
B Ear canal (ii) Passage for sound wave from pinna to ear drum
C Tympanic membrane (iii) Transfers sound wave to ear ossicles
(D) Ear ossicles (iv) Increases the efficiency of transmission of sound waves to the inner ear
E Cochlea (v) Has hearing receptors
F Eustachian tube (vi) Equalises the pressure on both sides of ear drum
G Auditory nerves (vii) Impulse transfer from organ of Corti to auditory cortex in temporal lobe of cerebrum

 1576  181 Neural Control and Coordination Report Error

Solution:

Correct answer is (a) , , , , , ,