Ask Question
26 July, 13:27

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

+2
Answers (1)
  1. 26 July, 13:42
    0
    heart
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “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 ...” in 📘 Biology if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers