5 Questions
Which part of the circulatory system carries deoxygenated blood back to the heart?
Veins
What is the function of capillaries in the circulatory system?
To connect arteries to veins
What causes varicose veins to develop?
Standing for long hours
Which type of blood vessels carry oxygenated blood away from the heart?
Arteries
What is the main function of the heart in the circulatory system?
To pump blood throughout the body
Test your knowledge of the circulatory system with this quiz! Learn about the three major parts, including the heart and blood vessels, as well as the three types of blood vessels. Challenge yourself to identify their functions and characteristics.
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