Biology, asked by rvinod703, 1 year ago

Circulatory system is made up of

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Answered by WolverineX24
1
The circulatory system is composed of the heart and blood vessels, including arteries, veins, and capillaries. ... The heart is the key organ in the circulatory system. As a hollow, muscular pump, its main function is to propel blood throughout the body...
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