Discuss cardiac cycle
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the cardiac system is The cardiovascular system consists of the heart, blood vessels, and the approximately 5 liters of blood that the blood vessels transport. Responsible for transporting oxygen, nutrients, hormones, and cellular waste products throughout the body, the cardiovascular system is powered by the body’s hardest-working organ — the heart, which is only about the size of a closed fist. Even at rest, the average heart easily pumps over 5 liters of blood throughout the body every minute.
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rrk92:
that's very short answer
really?
mark as brainliest
noo
why
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u answer
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the cardiac system is in the heart
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