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An Engineer...in Med School?
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MBHockey
skates=grafs
Join Date: May 2005
Location: New York
2009-06-16, 07:13
Quote:
Originally Posted by
billybobsky
except it isn't electrically driven....
but never mind that...
How is it not? Electric impulses control the contractions, don't they?
http://en.wikipedia.org/wiki/Sa_node
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