Question 11: The circulatory system includes the heart:

A. air passages, and blood vessels
B. blood, and blood vessels
C. lungs, and air passages
D. lungs, and blood vessels



Answer :

Final answer:

The circulatory system consists of the heart and blood vessels that transport blood throughout the body.


Explanation:

The circulatory system is composed of the heart and a system of blood vessels including arteries, veins, and capillaries. It functions to transport blood throughout the body, delivering oxygen and nutrients while removing wastes. The heart pumps blood through the blood vessels in a closed-loop system.


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