Answer:
1. stomach
2. veins
3.both are functions
Explanation:
1. The cardiovascular system consists of the heart, and a closed system of vessels called arteries, veins, and capillaries. (Stomach is not included)
2.The inferior vena cava is the largest vein in the body and carries deoxygenated blood from the lower half of the body into the heart
3. Blood transports oxygen and nutrients to the lungs and tissues, and brings waste products to the kidneys and liver, which filter and clean the blood.
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