davonnharp123
davonnharp123
09-12-2016
Biology
contestada
What are the main parts of the heart?
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Аноним
Аноним
09-12-2016
The main parts of the heart are the: Heart Chambers, Valves, Vessels, Wall and Conduction System.
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jennyferb
jennyferb
09-12-2016
the upper two chambers are called atria ( singular , atrium ) and the lower two are known as ventricles. muscular called septa or septum divide the heart into two sides. on the right side of the heart the atrium and ventricle work to pump oxygen
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