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Rina8888 [55]
3 years ago
12

Trace how blood flows through the circulatory system

Health
2 answers:
Zielflug [23.3K]3 years ago
7 0
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. As the atrium contracts, blood flows from your right atrium into your right ventricle through the open tricuspid valve.
timofeeve [1]3 years ago
3 0
Systemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body. From the tissue capillaries, the deoxygenated blood returns through a system of veins to the right atrium of the heart.
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