Discussion :: Biology
- Which statement regarding the mammalian heart is correct?
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A.
Blood is pumped from the heart via the atria |
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B.
Oxygen-loaded blood moves only through the right side of the heart |
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C.
When the right atrium contracts, it forces blood into the left atrium |
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D.
In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs |
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Answer : Option D
Explanation :
In the adult heart, blood in the right chambers of the heart cannot enter the left chambers without passing through the lungs.
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