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teresawall8786
· 9 years ago
· FIRST
Hahahahahahahaha
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biologicalfeminism
· 9 years ago
Except cardiac muscle tissue is involuntary
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itsamemaria
· 9 years ago
Lol you just reminded me of myself!
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Edited 9 years ago
lindsmolinari
· 9 years ago
more awesome, even. cardiac muscle doesn't necessarily need any nervous imput to contract because it has a bulit-in pace maker. that's why you see it beating even when cut out on a plate in movies where they do the transplants. pretty cool, huh.
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