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Health, 30.03.2021 01:30 Ryantimes2
Pls answer theses guys
1. What 3 main structures make up the CIRCULATORY system in humans?
2. What role does the heart play in the circulatory system (compare it to an object that is man-made)?
3. How does the heart's structure help to do its job? Explain what the sound the heart makes.
4. What are the 4 components that make-up everyone's blood? What does each component do for our bodies?
5. What are the 8 different types of blood that all humans have?
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You know the right answer?
Pls answer theses guys
1. What 3 main structures make up the CIRCULATORY system in humans?
2....
2....
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