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Biology, 05.05.2020 14:34 heyhay5748

After a long soccer practice, Jack felt his pulse increase. As he cooled down, his pulse began to slow. Since he'd been studying the circulatory
system in science class, he knew why his pulse slowed.
What is the main structure of the circulatory system that makes the blood move through the body?
O
A. artery
O
•
B. lymph vessels
C. heart
D. lungs

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Answers: 2

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After a long soccer practice, Jack felt his pulse increase. As he cooled down, his pulse began to sl...
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