Question

1. what do arteries do? the circulatory system the circulatory system delivers oxygen and nutrients to cells and takes away wastes. the heart pumps oxygenated and deoxygenated blood on different sides. the types of blood vessels include arteries, capillaries and veins. all cells in the body need to have oxygen and nutrients, and they need their wastes removed. these are the main roles of the circulatory system. the heart, blood and blood vessels work together to serve the cells of the body. using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks up oxygen. from the small intestine, the blood gathers food nutrients and delivers them to every cell. 10. what does the circulatory system do? 11. what does the heart do? 12. what is the main role of the circulatory system? 13. what is gathered and absorbed in the small intestines?

Explanation:

1. Arteries carry oxygen - rich blood away from the heart to the body's cells.
2. The circulatory system delivers oxygen and nutrients to cells and takes away wastes. It also helps in transporting hormones and other substances.
3. The heart pumps oxygenated and de - oxygenated blood throughout the body.
4. The main role of the circulatory system is to transport blood, oxygen, nutrients, and waste products throughout the body.
5. In the small intestines, nutrients (such as vitamins, minerals, carbohydrates, fats, and proteins) and water are gathered and absorbed into the bloodstream.

Answer:

1. Arteries carry oxygen - rich blood away from the heart to cells.
2. The circulatory system delivers oxygen, nutrients and removes wastes.
3. The heart pumps blood throughout the body.
4. The main role of the circulatory system is to transport substances in the body.
5. Nutrients and water are gathered and absorbed in the small intestines.