Circulatory System Quizzes & Trivia

Are you a health buff? Are you aware that some fruits and vegetables are more fibrous than others? Think you know everything there is to know about circulatory system? You will be amazed at how many new things you can learn with circulatory system quizzes online!

Test your knowledge of circulatory system with these awesome circulatory system quizzes to satisfy your hunger for knowledge. Share these circulatory system quizzes to find out who is the most aware out of you all. You can prepare for an upcoming test, simply keep yourself updated or even get insights into creating awesome questions with these ultimate circulatory system quizzes.

So what are you waiting for? Take the ultimate circulatory system quiz and check if you’re the master of the subject.


The circulatory system is a complex network of vital units of the body, such as blood, blood vessels, and the heart, which allows blood to circulate nutrients, oxygen, carbon dioxide, etc. to and from the cells so that the body...

Questions: 30  |  Attempts: 37613
  • Sample Question
    The circulatory system is composed of:

A multiple choice quiz on the human circulatory system.

Questions: 12  |  Attempts: 11449
  • Sample Question
    This is the job of the circulatory system.


Questions: 5  |  Attempts: 1552
  • Sample Question
    What is the main part of the circulatory system?

This is a Quiz. Take It. NOW.

Questions: 20  |  Attempts: 1233
  • Sample Question
    What substance in RED blood cells carries oxygen to the cells?

The heart is the most important organ in the human body as if it is unable to pump air someone’s life will either be cut short or become extremely difficult to maintain. The quiz below is on the heart and circulatory...

Questions: 25  |  Attempts: 839
  • Sample Question
    What is the main artery of the body?




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Circulatory System Questions & Answers


What is the job of the circulatory system?
The job of the circulatory system is B.To distribute blood and lymph throughout the body.
What happens when a clot occurred in an undamaged blood vessel?
If a person has a damaged blood vessel, then it will most likely spew out blood. Sometimes, if someone gets stabbed, the there is a cut in the skin and in the blood vessel. This would cause someone to bleed a lot. It would take a lot of care to make
What is the circulatory system is composed of?
The circulatory system is composed of. The heart, blood, and blood vessels.
What is the circulatory system composed of?
The circulatory system is correctly known as the vascular system and it comprises the vessels that carry blood and lymph through the body. These vessels are called arteries, that carry blood away from heart, veins that carry blood towards the heart a
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