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The Brainliest Answer!
2016-07-16T15:29:16+08:00
The heart pump model can let us see how the hearts works, its arteries and veins and it contains some things to make that but the human heart is true not a model it works by its own
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2016-07-16T16:15:18+08:00
The heart pump model is pumos
 water while the heart of the human pumps blood..
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