Matching Pairs Circulatory System Review (D)Online version In this review, you will be matching the terms and definitions. by Virtual School Bahamas 1 This type of blood vessel has THICK walls to transport blood under high pressure. 2 How do veins make sure blood keeps moving in only ONE direction? 3 What is the role of arteries? 4 What can you do to care for your circulatory system? 5 What is the role of veins? 6 This type of blood vessel has thin walls to carry blood under low pressure 7 What is the role of the circulatory system? With the use of VALVES Arteries Carry blood AWAY from the heart. Veins Carry blood BACK to the heart. Exercise, eat healthy and do not smoke Circulate oxygen throughout the body and transport nutrients to cells