Biology Heart Quiz

20 Questions

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Biology Quizzes & Trivia

It’s time for a quiz on the most important organ in the human body! Our hearts are what keep our bodies moving and grooving throughout our daily lives, pumping blood to all of our vital organs and keeping them functioning. What do you know about the heart and how it works? Take the following biological quiz, and we’ll find out together! Good luck!


Questions and Answers
  • 1. 
    • A. 

      Yes

    • B. 

      No

    • C. 

      Doesn't matter

  • 2. 
    What is the heart doing?
    • A. 

      Filter your blood

    • B. 

      Pumping your blood around

    • C. 

      Nothing

  • 3. 
    Through what leaves the blood the heart?
    • A. 

      The veins

    • B. 

      The Arteries

    • C. 

      A tube

  • 4. 
    Which side of the heart is stronger ( more muscle )
    • A. 

      Left side

    • B. 

      Right side

    • C. 

      Same

  • 5. 
    Does the heart has valves?
    • A. 

      Yes

    • B. 

      No

    • C. 

      Maybe

  • 6. 
    What is the task of white blood cells?
    • A. 

      Fighting disease

    • B. 

      Carrying oxygen

    • C. 

      Nothing

  • 7. 
    Which substance carries the oxygen?
    • A. 

      Haemoglobin

    • B. 

      Plasma

    • C. 

      Platelets

  • 8. 
    Which side of the heart contains the oxygen rich blood?
    • A. 

      Left side

    • B. 

      Right side

    • C. 

      Same

  • 9. 
    • A. 

      True

    • B. 

      False

  • 10. 
    There are more white blood cells than red blood cells
    • A. 

      True

    • B. 

      False

  • 11. 
    How many times does a heart beats in a year? asuming that the average heart rate is 80 beats per minute
    • A. 

      10 million times

    • B. 

      24 million times

    • C. 

      38 million times

    • D. 

      42 million times

  • 12. 
    The heart is connected to all organs
    • A. 

      True

    • B. 

      False

  • 13. 
    Which medical device can stimulate the beating of the heart?
    • A. 

      Defibrillator

    • B. 

      Pacemaker

    • C. 

      Battery

  • 14. 
    How can a heart attack occure?
    • A. 

      Serious blood loss

    • B. 

      The heart doesn´t have enough oxygen to operate

  • 15. 
    An Agina is a first sign of a starting heart disease. 
    • A. 

      True

    • B. 

      False

  • 16. 
    • A. 

      The same machanism that cause the haert to beat

    • B. 

      The pressure of the blood

  • 17. 
    How many chambers does the heart have?
    • A. 

      1

    • B. 

      2

    • C. 

      4

  • 18. 
  • 19. 
    What is the normal range of human's heart rate?
    • A. 

      60-90

    • B. 

      80-100

    • C. 

      40-90

  • 20. 
    • A. 

      Less than normal human's heart rate

    • B. 

      The same as the normal human's heart rate

    • C. 

      Higher than normal human's heart rate