Biology, 20.05.2021 15:40 jaida1102

21. All the following are differences between arteries and veins except
arteries are thick and veins are thin
O arteries do not have valves and veins have valves
arteries connect to capillaries and veins do not connect to capillaries
arteries carry blood away from the heart and veins carry blood back to the heart
22. All the following are the 3 major parts of the cardiovascular system
VA

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21. All the following are differences between arteries and veins except
arteries are thick an...