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Why does your heart never tire of constantly beating to pump blood throughout your body?
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Why does your heart never tire of constantly beating to pump blood throughout your body?

User Tjt
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Because as long as you eat and stay hydrated then the heart never gets tired but if you aint realize is that the heart slows down as you sleep or take a break
User Tomo Huynh
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Answer:d

Step-by-step explanation:

User Msmq
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