6 Questions
Which organ is the main organ of the circulatory system?
Heart
What is the primary function of the heart?
Circulating blood
Which system does the heart belong to?
Circulatory system
Which organ is the main organ of the circulatory system?
Heart
What is the function of the circulatory system?
Transporting oxygen and nutrients
Which of the following statements is true?
The heart is part of the circulatory system
Test your knowledge about the circulatory system by answering these questions! Discover which organ is the main component of this system, learn about the primary function of the heart, and find out to which system it belongs.
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