5 Questions
What happens when foreign substances invade the body?
The circulatory system transports disease-fighting elements to the regions under attack
What are the vital functions of the circulatory system?
Supply nutrients to organs and tissues, and carry away waste products
What are the components of the circulatory system?
Heart, blood, and blood vessels
Which structural element forms the motor of the circulatory system?
Heart
What is the function of clotting cells and proteins in the circulatory system?
Stop bleeding and promote healing
Test your knowledge of the circulatory system with this quiz. Explore the functions of the heart, blood, and blood vessels in supplying oxygen and nutrients to the body while removing waste products. Learn about the regulation of blood flow and body temperature during exercise.
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