Well done ! But silly mistakes like u have used 'is' and 'would' at same time in 4th line and in 3rd line, it is ' to keep blood flowing ' . And one More thing it is true that arteries carry blood away from the heart but the pulmonary artery is an exception .so, it should be mentioned.😊😊😊😊😊
List three difference between arteries and veins ??