Question
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Question
Why does the blood returning to the heart have very little oxygen in it?
(1 point)
Responses
The heart is not pumping oxygen fast enough.
The heart is not pumping oxygen fast enough.
The cells throughout the body used the oxygen.
The cells throughout the body used the oxygen.
The heart did not receive enough oxygen from the lungs.
The heart did not receive enough oxygen from the lungs.
The lungs breathed out too much oxygen.
The lungs breathed out too much oxygen.
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Answers
GPT-4o mini
The correct response is:
**The cells throughout the body used the oxygen.**
This is because blood returning to the heart has delivered oxygen to the tissues and organs in the body, resulting in a decrease in its oxygen content.
**The cells throughout the body used the oxygen.**
This is because blood returning to the heart has delivered oxygen to the tissues and organs in the body, resulting in a decrease in its oxygen content.