Do you know that rats can't sweat? Y-Yes. Don't they use their tailto regulate their...
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Do you know that rats can't sweat? Y-Yes. Don't they use their tail
to regulate their temperature? They do, by expanding and contracting
the blood vessels. Clever things
to regulate their temperature? They do, by expanding and contracting
the blood vessels. Clever things
Full Transcript
00:00:01.000 --> 00:00:03.032
Do you know that rats can't sweat?
00:00:03.036 --> 00:00:07.028
Y-Yes. Don't they use their tail
to regulate their temperature?
00:00:07.032 --> 00:00:08.064
They do,
00:00:08.068 --> 00:00:12.002
by expanding and contracting
the blood vessels. Clever things.
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Movie Summary
The trials and misadventures of the staff of a country veterinary office in Yorkshire from the 1930s to the 1950s.
