Q.
Match column I with column II and select the correct option from the given codes
Column I
Column II
$A$
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
| Column I | Column II | ||
|---|---|---|---|
| $A$ | 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 |
Neural Control and Coordination
Solution: