Oddly enough, sometimes by purring. They also purr when very nervous - Tsuni purred at the vet's, but mostly I think that was the expression of her joyful spirit. Anna and the 2 purrgirls, who miss Miss 'Boo... On Sep 16, 2008, at 8:25 PM, MJ wrote: > Today's question: > > How do cats express extreme pain?