Summary #8/ A Blood System

A Blood System

This topic is about The blood and the heart and also of the circulatory system.The function of the circulatory system is to transport the nutrients and oxygen to all the body.The blood has 3 types of cells that are white blood cel that transport the nutrients and the oxygen, the redblood cells that fight diseases, and the platelets who are the ones that stop bleeding, cover injuries from bleeding.3 blood vessels that are in the circulatory system are the arteries that carry blood from the heart to the body the most important artery is aorta, veins that are the ones that bring the blood back to the heart the most important vein is vena cava,and the capillaries that are the ones that connect arteries and veins.We can know whe is an artery and when is a vein by seen the color.The blood coming from the arteries is a bright red color and the blood coming from the veins is a Dark red color.