View Single Post
Unread 08-19-2011, 09:16 AM   #1165 (permalink)
Beowulf
Premium Member
 
Join Date: May 2004
Posts: 10,514
Quote:
Originally Posted by Cheetah View Post
Bad hair cut Jiro?

Actually you would need an electron microscope to see the hair cells in the Cochlea. Not exactly practical. There is a lot of debate about why the hair cells stop functioning. Seems a lot depends on the balance of fluids in the cochlea, perhaps genetics, perhaps, perhaps, perhaps... We know so much but understand so little.
That small? Interesting. It was always my understanding that the ear contains only a certain number of hair cells, about 40,000 of them or so, and that they are irreplaceable. That is why people lose their hearing around loud noises: the hair cells are destroyed one by one until you cannot hear anything.
Beowulf is offline   Reply With Quote