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15 votes
15 votes
The upper part of the heart is made up of two cham

O Atria
O Blood Vessels
O Capillaries

User Gabriel Brito
by
2.8k points

2 Answers

12 votes
12 votes

Answer:

I think it is blood vessels

User Kawtousse
by
3.2k points
12 votes
12 votes

Answer:

blood vessels

Step-by-step explanation:

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