व्हाट डू यू मीन बाय डबल सरकुलेशन एक्सप्लेन
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The human circulatory system is a double circulatory system. It has two separate circuits and blood passes through the heart twice.
Body. ⬅️ ⬅️ ⬅️ ⬅️ ⬅️ ⬅️ ⬅️aorta
⬇️(deoxygenated blood). ⬆️
vena cava. left ventricle
⬇️. ⬆️
right atrium. left atrium
⬇️. ⬆️
right ventricle. pulmonary ventricle
⬇️. ⬆️
pulmonary artery➡️lungs(oxygenated blood)
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