timothytomas3642 timothytomas3642
  • 19-04-2018
  • Biology
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Where did the blood come from before it enters the right atrium?

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rfilakohva
rfilakohva rfilakohva
  • 19-04-2018
It is located in the upper right corner of the heart superior to the right ventricle. Deoxygenated blood entering the heart through veins from the tissues of the body first enters the heart through the right atrium before being pumped into the rightventricle.
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