Take Another Quiz

Interesting Circulatory System Quiz

30 Questions
Interesting Circulatory System Quiz

Let's start this quiz it will give you the differnet functions of the human circulatory system. Find out now how much do you know about it!

Please wait...
Questions and Answers
  • 1. 
    • A. 

      The heart, blood, and blood vessels.

    • B. 

      The heart, the brain, and the lungs.

    • C. 

      The lungs, the blood, and the blood vessels.

    • D. 

      The brain, the heart, and the blood vessels.

  • 2. 
    • A. 

      Stomach.

    • B. 

      Head.

    • C. 

      Chest.

    • D. 

      Back.

  • 3. 
    The heart is about the size of your...
    • A. 

      Leg.

    • B. 

      Brain.

    • C. 

      Arm.

    • D. 

      Fist.

  • 4. 
    • A. 

      Septum.

    • B. 

      Atrium.

    • C. 

      Ventricles.

    • D. 

      Wall.

  • 5. 
    The heart has how many chambers?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

    • E. 

      5

  • 6. 
    The right side of the heart pumps the blood _____ the heart ______ the lungs.
    • A. 

      To, from

    • B. 

      From, to

    • C. 

      To, to

    • D. 

      From,from

  • 7. 
    When in the lungs, the __________ leaves the blood
    • A. 

      Oxygen

    • B. 

      Carbon Dioxide

    • C. 

      Nitrogen.

    • D. 

      Phosphorus.

  • 8. 
    What is the largest blood vessel?
    • A. 

      Aorta.

    • B. 

      Artery.

    • C. 

      Capillary.

    • D. 

      Veins.

  • 9. 
    Where do arteries carry blood?
    • A. 

      To the heart.

    • B. 

      Away from the heart.

  • 10. 
    What is the smallest blood vessel?
    • A. 

      Arteries.

    • B. 

      Capillaries.

    • C. 

      Veins.

  • 11. 
    What links the arteries to the veins?
    • A. 

      Muscle.

    • B. 

      Capillaries.

    • C. 

      Aorta.

  • 12. 
    Where to the veins carry blood?
    • A. 

      To the heart.

    • B. 

      Away from the heart.

  • 13. 
    • A. 

      You fall over.

    • B. 

      You become paralyzed.

    • C. 

      You get varicose veins.

  • 14. 
    Where is plasma found?
    • A. 

      In blood.

    • B. 

      In urine.

    • C. 

      In your brain.

    • D. 

      In your muscles.

  • 15. 
    Plasma is about _____ percent water.
    • A. 

      60

    • B. 

      70

    • C. 

      80

    • D. 

      90

    • E. 

      95

  • 16. 
    What is the most common type of blood cells?
    • A. 

      White blood cells.

    • B. 

      Platelets.

    • C. 

      Red blood cells.

  • 17. 
    Red blood cells transport ______.
    • A. 

      Oxygen.

    • B. 

      Carbon dioxide.

    • C. 

      Nitrogen.

    • D. 

      Hydrogen.

  • 18. 
    What color are white blood cells?
    • A. 

      White.

    • B. 

      Red.

    • C. 

      Yellow.

    • D. 

      Colorless.

  • 19. 
    White blood cells contain a _______, while red blood cells do not.
    • A. 

      Nucleus.

    • B. 

      Brain.

    • C. 

      Red color.

    • D. 

      Hemoglobin.

  • 20. 
    Which of the following is NOT  function of white blood cells.
    • A. 

      Guard against infection.

    • B. 

      Fight parasites.

    • C. 

      Attack bacteria.

    • D. 

      Carry oxygen.

  • 21. 
    What is another name for a T lymphoctyes?
    • A. 

      T-cells.

    • B. 

      B-cells.

    • C. 

      Hemoglobin.

    • D. 

      Red blood cell.

  • 22. 
    What is blood clotting made possible by?
    • A. 

      Platelets.

    • B. 

      Hemoglobin.

    • C. 

      Lymphocytes.

    • D. 

      Plasma.

  • 23. 
    What is the circulatory system?
    • A. 

      The system that helps your body breathe.

    • B. 

      Your body's muscles.

    • C. 

      Your body's nerves.

    • D. 

      Your body's blood transporting system.

  • 24. 
    Which of the following could be compared to soliders?
    • A. 

      Your heart.

    • B. 

      Red blood cells.

    • C. 

      White blood cells.

    • D. 

      Your lungs.

  • 25. 
    • A. 

      True.

    • B. 

      False

  • 26. 
    With circulation, the heart provides your body with:
    • A. 

      Oxygen

    • B. 

      Nutrients

    • C. 

      A way to get rid of waste

    • D. 

      All of the above.

  • 27. 
    What is your strongest muscle?
    • A. 

      Your lungs.

    • B. 

      Your legs.

    • C. 

      Your arms.

    • D. 

      Your heart.

  • 28. 
    The left and right sides of your heart work ____.
    • A. 

      Together.

    • B. 

      Seperately.

    • C. 

      Against each other.

    • D. 

      None of the above.

  • 29. 
    What is your heart made of?
    • A. 

      Skin.

    • B. 

      Tissue.

    • C. 

      Muscle.

  • 30. 
    What do we call platelet plugs?
    • A. 

      Scabs.

    • B. 

      Band aids.

    • C. 

      Cuts.

    • D. 

      Bruises.