A

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Q. Which structure prevents backflow of blood?

  • (A) Arteries
  • (B) Veins
  • (C) Valves
  • (D) Capillaries
  • Correct Answer - Option(C)
  • Views: 20
  • Filed under category Biology
  • Hashtags: NEET

Explanation by: Admin

Valves ensure one-way flow.

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