Topics: Heart and Circulatory System Quiz
A blood vessel is called an artery when it:
A. Transports oxygenated blood to the heart
B. Transports blood to the heart
C. Contains many valves
D. Transports blood away from the heart
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One of the three functions of the circulatory system is:
A. Carries waste away from our cells
B. Fights disease with white blood cells and antibodies
C. Delivers nutrients to the cells
D. All of the above