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2. Which statement about the heart is TRUE? The heart tires easily after pumping all day. The heart pumps only oxygenated blood. The heart has four chambers. The heart pumps blood only to the lungs.
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5 votes
2. Which statement about the heart is TRUE?

The heart tires easily after pumping all day.

The heart pumps only oxygenated blood.

The heart has four chambers.

The heart pumps blood only to the lungs.

User Fernando Retimo
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7.7k points

1 Answer

6 votes

the heart has four chambers is true

the heart doesnt get tired after the day espessially since it ppumps at night too

User Zbigniew
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7.9k points
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