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Are structures that allow for one-way blood flow through the heart.

User Rgrocha
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2 Answers

1 vote

Answer:

Valves

Step-by-step explanation:

took edge test

User Kunal Khivensara
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4 votes

Answer: Valves

IN CONTEXT: Valves are structures that allow for one-way blood flow through the heart.

User Kiran Pagar
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