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PAPER 1
Topic 2-Organisation
The Heart
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Leaderboard
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Subdecks (4)
Pacemaker of the heart
4 cards
Journey of the blood through the heart
1 card
Left ventricle of the heart
1 card
Right ventricle of the heart
2 cards
Cards (9)
Humans have a
double
circulatory
system which is
two
circuits
joined
together
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