00:04
Hello.
00:06
So the question is about to put the statements in order where they show a correct steps involved in hearing mechanism.
00:19
Okay, so we have to make a proper sequence of hearing mechanism.
00:25
We have certain options or statements given here.
00:29
Okay, so let's start with it.
00:34
So among these statements, the first statement in the hearing mechanism.
00:38
Mechanism involved to produce a sound correct so sound wave which would be produced by hitting a piano key in a piano this will produce a sound so this statement comes first in the order second statement sound is being funneled in the ear channel by pinna which is an external ear.
01:11
Okay.
01:13
Third statement means now sound has entered our ear correct? so now sound wave will travel to middle ear.
01:23
So sound wave enter middle ear.
01:28
This comes the third statement or third sequence next now because of hitting of the sound wave the tympanic membrane.
01:40
Timpanic membrane will get vibed.
01:43
So this is the fourth step.
01:46
Tampanic membrane vibrates in response to the sound wave generated.
01:54
Fifth step.
02:00
Now because of the vibration in the tympanic membrane or the eardrum, there are small bones in the middle ear.
02:08
Three bones are there called as malice in crescent staples.
02:12
So they will be moved.
02:14
So first is mellias...