Circulatory System

10 Questions | Total Attempts: 538

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Circulatory System Quizzes & Trivia

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Questions and Answers
  • 1. 
    What is the largest artery in the body?
    • A. 

      Aorta

    • B. 

      Heart

    • C. 

      Radial

    • D. 

      Ulnar

  • 2. 
    What does this describe: A though elastic tube that carryies blood away from the heart?
    • A. 

      Vein

    • B. 

      Artery

    • C. 

      Capillary

  • 3. 
    What makes blood red?
  • 4. 
    _______- carry blood to the heart.
  • 5. 
    What is the strongest muscle?
  • 6. 
    The left and right sides of your heart work ______.
    • A. 

      Seperatly

    • B. 

      Together

  • 7. 
    Your heart is about the size of your ______.
  • 8. 
    The plasma is made up of __________% water.
    • A. 

      90

    • B. 

      93

    • C. 

      95

    • D. 

      88

  • 9. 
    Veins have _______ walls.
  • 10. 
    How many types of blood vessels are there?
    • A. 

      1

    • B. 

      2

    • C. 

      3