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1
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'Be still my ___________ heart!'
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2
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There are sixty of these in a minute.
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3
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When your heart relaxes it __________ with blood before the next beat.
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4
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Blood carries oxygen and _______________ to the cells of our bodies.
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8
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The heart pumps blood to the ___________ to absorb oxygen and release carbon dioxide
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10
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The heart moves about 70 mL of blood per _________
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11
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Heart rate is usually reported as beats per ______________
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12
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The heart is a very strong ___________
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13
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The number in the middle
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18
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You need at LEAST four of these every day
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20
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Your heart is about the size of your ______________
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