Saturday, August 4, 2007

HEARING



HEARING.--Hearing is also a distance sense. The action of its stimulus
is mechanical, which is to say that the vibrations produced in the air
by the sounding body are finally transmitted by the mechanism of the
middle ear to the inner ear. Here the impulse is conveyed through the
liquid of the internal ear to the nerve endings as so many tiny blows,
which produce the nerve current carried to the brain by the auditory
nerve.


title=moles cancer an info Died