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A Rat’s Tail
A rat’s tail has other uses besides helping with balance. Rats regulate their body temperature with their tails which serve as heat loss organs. The tail contains many blood vessels, especially at mid-length and tip which help keep their body temperature at the right level. The process is called thermoregulation. If body temperature rises, the […]
Why Cats Lick
If you’ve ever been licked by a cat, you’ve experienced the roughness of the tongue, almost like sandpaper. A cat’s tongue is covered with barbs called papillae that face backwards and cause the rough sensation. The barbs are made of seratin, a substance found in human fingernails. The barbs serve a number of purposes. Cats […]
CDC-H3N2v and Pig Exposure
The CDC (Centers for Disease Control and Prevention) has said that the number of H3N2v reported cases in the U.S. Since July, 2012 has reached 224 as of today (August 17th). The CDC notes that so far the virus has not spread readily from person to person. Exposure to pigs seems to be the source […]