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Mitchell 24-25 Q1 Flashcards | StudBud
Mitchell 24-25 Q1
1 / 34
The sinoatrial node is responsible for sending electrical message to the heart. What message does it send?
A
to help the heart get oxygen
B
to remind us to start loving each other
C
to beat and keep the pace
D
to drop off CO2 to the lungs
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