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Biology, 21.05.2020 20:05 Alangs

Which of these correctly maps the circulation blood from the heart through the blood vessels and back to the heart?

A. heart β†’ arteries β†’ capillaries β†’ veins β†’ heart
B. heart β†’ veins β†’ capillaries β†’ arteries β†’ heart
C. heart β†’ arteries β†’ capillaries β†’ veins β†’ capillaries β†’ heart
D. heart β†’ capillaries β†’ arteries β†’ veins β†’ capillaries β†’ heart

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Which of these correctly maps the circulation blood from the heart through the blood vessels and bac...
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