No part of the ear actually amplifies sound,
but the middle ear changes the nature of the waves from high amplitude to low amplitude but stronger waves to make the transition from air to liquid.
ear drum
External auditory meatus
gathers sound waves.
Is the external part of the ear
No it doesn't because they give sound to the cochlea but don't distribute sounds.
Sound has many characteristics. One of them is Quality ( or Timbre) .It enables us to distinguish between the sounds of same pitch and loudness produced by different people. The quality of the sound depends on which vibrating part produces the sound and the material of which the part is made. Thus, the voices of the people can be distinguished by their voice quality even without seeing them.
External auditory meatus
The Pinna which is the external ear
External (outer) ear.
gathers sound waves.
The frog has quite a few different external parts. The head for example is used to catch food like flies.
It helps to protect us from the external effects such as wind, rain. Moreover it is an integral part of building.
The pinna is the outer part of your ear that helps funnel sound into the middle and inner ear
As part of the external ear, the auricle or pinna acts like a horn to capture sound waves. They are then diverted or collected into the auditory canal. At the end of the canal is the tympanic membrane (eardrum) which changes the sound into vibrations to be transmitted further into the ear.
b.com part II result of external
Having "catch phrases" will sound very phony and just too cute. Everyone can see you are pregnant and it is a natural part of life. I suggest you just be real.
External Oblique
External obliques