5 Questions
What is the main component of the blood circulatory system?
The heart
In which type of animals is the circulatory system closed?
Vertebrates
Which component is responsible for collecting and disposing of waste materials in the blood?
White blood cells
Which system consists of the heart and blood vessels?
Cardiovascular system
What is the main function of the blood circulating around the body?
Carrying oxygen and nutrients to the tissues
Test your knowledge of the circulatory system with this quiz covering the heart, blood vessels, and the circulation of blood throughout the body. Explore the divisions and components of the cardiovascular and pulmonary systems.
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