Question

what are the main organs of circulatory system
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Answer 1

Answer:

The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells.

Explanation:

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Answer 2

Answer:

The circulatory system is composed of the heart and blood vessels, including arteries, veins, and capillarie