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Argentina Argentina
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Posts: 504
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6 years ago
Which part of the heart contracts to pump blood out into the arteries through a set of valves?
 a. ventricle
 b. aorta
 c. atrium
 d. vena cava
  e. capillary
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VecksaVecksa
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6 years ago
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Argentina Author
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6 years ago
You make an excellent tutor!
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Yesterday
Brilliant
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2 hours ago
Smart ... Thanks!
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