Question

1. What are the organs of the circulatory system?
2. How does the organ function in the circulatory system?
3. What are the parts of the heart? What is the function of each part?
4. Where do you find the oxygenated and deoxygenated blood in the heart?
5. How do the oxygenated and deoxygenated blood affect the blood flow?

Answer 1

Answer:

which class

Explanation:

plzz told me frd.......so i answerd your questions