Because all cells in the body need to receive oxygen and expell carbon dioxide.
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veins are important because they carry de-oxygenated blood from all parts of the body back to the heart , which sends blood to the lungs which then returns to the heart so that oxygen can be carried in the blood to all parts of the body. ( the body uses it in cellular respiration)
blood vessele are found in the heart
Blood vessels are required to carry nutrients to parts of the body that require these.
Oxygen travels through ur blood vessels on your lungs then down to your blood stream.
it is controlled by the heart, pumping blood around the body. and it is important because the blood contains oxygen which is needed for body parts... By:Emmy (fifth Grader)
The circulatory system is important because it moves blood through all parts of the body. It carries oxygen and nutrients to all parts of the body and removes carbon dioxide and other waste materials.
The machine that can help impulses reach all parts of the body is a pacemaker.
The circulatory system consists of the heart, veins, arteries, vessels and capillaries that provide pathways for the blood to reach all parts of the body.
Iron is an important component for the parts of our blood that transports oxygen.
Your heart pumps blood to all parts of the body.