Organ System Quizzes Online & Trivia

A comprehensive database of more than 14 organ system quizzes online, test your knowledge with organ system quiz questions. Our online organ system trivia quizzes can be adapted to suit your requirements for taking some of the top organ system quizzes.

Our quizzes on organ systems will get your brain thinking, your heart pumping, and your kidneys doing whatever it is kidneys do. If you know the better answer to that last sentence, then our organ systems trivia quizzes are right up your alley.

Did you know your largest organ is actually your skin? It’s actually part of your integumentary system. That’s just one of the many fascinating facts you’ll learn taking our trivia quizzes about organ systems. From your kidneys to your lungs, your liver to your thyroid gland, every single organ in your body is part of an organ system. Do you know what is part of your digestive system? Do you know how the lymphatic system works? Do you know what an appendix is actually for? If so, take our organ system quizzes.

Related Topics


  •             The function of the DIGESTIVE SYSTEM is to....
    Organ system question from

  •                                  The function of the CIRCULATORY SYSTEM is to.... [pick the best answer]
    Organ system question from

  • The function of the GAS EXCHANGE SYSTEM is to ...
    Organ system question from

  • Insulin inhibits the release of _______. 

  • Which of the following is caused by insulin release? 

  • Glucagon causes increased blood sugar and causes slow breakdown of glycogen in the liver.