Answer:

1.) blood vessels

2.) blood

3.) Heart, because its composed to be a cardiac muscle, the is a muscle tissue only found inthe organ

4.)major organs of the circulatory system is Heart, blood vessels, including arteries, vien, and capillaries.

5.) circulatory system.

6.) heart's size is like a clinched fist

7.)The heart has four different chambers.

8.) arteries

9.)aorta is the largest main artery

10.) capillaries

Explanation:

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