"Cynthia Donnell" <csdonnell@m...> wrote:
"Cynthia Donnell" <csdonnell@m...> wrote:
>Scientists haven't yet figured out how cats purr. There are theories but
no
>answers so far. The theories run from vocal fold vibrations to vibrations
>of a large blood vessel in the chest.
>Cindy Donnell
>~~~~~~~~~~~~~~
True.
The reason they haven't agreed on how cats purr is probably that the cat
needs to be relaxed and happy in order to purr (not easy in a laboratory
setting).....
Karin (kmx@m...
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