Cells In The Circulatory System. Blood flows through the lungs (part of the. The blood circulatory system (cardiovascular system) delivers nutrients and oxygen to all cells in the body.
The system brings the materials to the cells that would not normally receive them. Using the network of arteries, veins and capillaries, blood carries carbon dioxide to the lungs (for exhalation) and picks. This extensive network supplies the cells, tissues, and organs with oxygen and nutrients, and removes carbon dioxide and waste, which are byproducts of respiration.
