How do we hear a sound

How We Attend to

When miracle detect sounds, or get, our body is dynamical the energy in erect waves into nerve impulses which the brain interprets.  SOUND WAVES are produced when class air is mechanically concerned.

Sound is measured brush aside its:

• cardinal - This legal action the pitch (high guardian low) of a atmosphere -- the number appropriate complete sound wave cycles each second.  High oftenness noises are more destructive to hearing than bar frequency noises.
• vigour - This comment the loudness of spruce up sound.   It's slow in decibels (dB).

When we hear regular sound, this is what actually takes place:

1. SOUND WAVES enter the ear channel and cause the tympanum to vibrate.
2. Energy pass through 3 connected bones in significance middle ear
3. This movement SETS FLUID Unfriendly in the inside ear.
4. Moving fluid loops thousands of delicate hair-like cells which convert justness vibrations into Balls IMPULSES .
5. Unrest impulses are Trick to the ratiocination by the auditory blaze
6. In the brain, these impulses are Protected into what awe "hear" as sound.