the heart - Hollow muscular pump that pumps blood around the body, veins - They carry blood from the body to the heart., arteries - They carry blood with oxygen, from the heart to the body, capillaries - They are tiny blood vessels where oxygen and nutrients are exchanged for carbon dioxide and waste products., blood - It is a liquid made of plasma, red and white blood cells and platelets, red cells - They carry oxygen through the arteries, white cells - They fight against infections, plateles - They help the blood to clot and form scrabs, aorta - The largest artery in the body, plasma - The liquid part of blood, made mostly of water, in which oxygen, nutrients, and minerals are dissolved.,

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