anasusman544 anasusman544

25-07-2022
Biology

contestada

the _______ is the central organ in the circulatory system. it has four chambers.

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jacew749 jacew749

25-07-2022

Answer:

heart

Explanation:

Your heart is the only circulatory system organ. Blood goes from the heart to the lungs to get oxygen. The lungs are part of the respiratory system. Your heart then pumps oxygenated blood through arteries to the rest of the body.

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driftecook driftecook

25-07-2022

Answer is the heart

There are four chambers of the heart, the left atrium and right atrium (upper chambers), and the left ventricle and right ventricle (lower chambers).

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