"The sound we hear is being played on a perfect little musical instrument inside our ear. The sound waves go down the auditory canal and are carried by the bones of the middle ear to the cochlea, which is rolled up like a tiny sea shell. The outer ear operates in air. But the cochlea is filled with liquid, and transferring sound waves from air to liquid is one of the most difficult problems known to science. Three tiny bones called the ossicles are just right to do the job that enables us to hear properly. Interestingly, the size of these little bones does not change from the time we are born."
Just another example of how amazing the human body is. I am always trying to explain to my patients that hearing aids just can't do what our brain does. Unfortunately, they probably never will.
3.27.2009
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1 comment:
I had no idea until I came into this environment that such a world existed to this degree.
We often take for granted how blessed we are until you see someone else dealing with something you never imagined.
T.
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