5 Questions
What is the primary function of the circulatory system?
To transport oxygen and nutrients to cells
What is the main organ responsible for pumping blood in the circulatory system?
Heart
Which of the following is NOT a component of the circulatory system?
Nervous system
What is the term for the movement of blood through the circulatory system?
Circulation
What is the term for the network of tiny blood vessels where oxygen and nutrients are exchanged?
Capillaries
Test your knowledge of the circulatory system! Identify the primary function, main organs, and components of the circulatory system. Learn about blood flow and oxygen exchange in this interactive quiz.
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