Pumps Your Blood
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Jazmineedwards true that are science teacher keeps showing us this :/
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i think those 352,989 views are from my science teacher showing us this in class -.-
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@shadowdude2009 Actually, there are two atrioventricular valves- Mitral and tricuspid. Tricuspid is the one between the right atrium and right ventricle. So next time I suggest research, before any outrageous accusations.
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i remember when this video had 80 views...
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@Ajxhzybfus body
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actually its the atrio ventricular valve.. not tricuspid
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What's a bod?
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man i only remember pump pump pump pump bits after listen to this song
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This song got me a 100 on my test LOVE IT!!:)
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I uh tried memorizing it while I was going to bed, and I succeeded but I dreamt about it, and when I woke up I was in the process of singing it. It's stuck in my head "Late Night Studying : Level Expert "
MIGHTYMAITE9 1 month ago 10
wait. you forgot the bicuspid valve!
WeChangeWeGrow 9 months ago 10