anshpandey2812
anshpandey2812 anshpandey2812
  • 03-02-2021
  • Biology
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state the function of valves in veins?​

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teresahodge
teresahodge teresahodge
  • 03-02-2021
Valves ensure blood flows toward your heart. Vein valves work to bring the blood that flowed down via arteries back up to your heart.
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