This Science quiz is called 'Circulatory System 1' and it has been written by teachers to help you if you are studying the subject at middle school. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade - aged 11 to 14.
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The heart pumps blood through our circulatory system so that all the cells can receive food and oxygen, and have carbon dioxide and waste removed.
Have you already learned about the circulatory system? Then test your knowledge in this Science quiz on the topic.