The blood vessels contain valves to prevent backflow of blood?

A ) Veins ✅

B ) Capillaries

C ) Arteries

D ) Aorta

Related Questions
  1. Blood pressure is highest in-----:
  2. The largest artery in the human body is the------:
  3. The pulmonary artery carries ------:
  4. The smallest blood vessels in the body are called----:
  5. Veins carry blood -----:
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