Answer:
The correct answers would be
- delivers nutrients to cells
- protects the body from pathogens
- removes waste materials from cells
- helps cuts and wounds to heal
The circulatory system refers to the network of heart, blood vessels, and blood.
The main function of this system to transport oxygen and nutrients to each and every cell of the body.
It also helps in removing metabolic wastes such as carbon dioxide produced by the cells.
The white blood cells present in the blood play an important role in protecting our body against pathogens or infectious agents.
In addition, the platelets and other clotting factors present in the blood help in coagulation, hemostasis, and wound healing.