SCIENCE
CIRCULATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What are veins?
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they carry blood away from the heart
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they carry blood to the heart
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they exchange gasses
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they release hormones into the bloodstream
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Explanation:
Detailed explanation-1: -Two large veins that lead into the heart are the superior vena cava and inferior vena cava.
Detailed explanation-2: -Coronary veins are responsible for draining deoxygenated blood from the myocardium into the cardiac chambers. Comprised of two venous systems, coronary veins classify into either the greater cardiac venous system or the smaller cardiac venous system.
Detailed explanation-3: -Your pulmonary veins, superior vena cava and inferior vena cava (veins) carry blood into your heart.
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