Is the process of bringing nutrients into the bloodstream while
is getting rid of waste *

The circulatory system consists of your heart, blood and blood vessels. There are three types of blood vessels: arteries, veins and capillaries. Nutrients are transported throughout your body through your blood via capillaries, tiny blood vessels that connect arteries to veins. Nutrients, oxygen and wastes all pass in and out of your blood through the capillary walls.

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