1) Tubes that serve as passageways for blood to reach the different parts of the body. a) Veins b) Venules c) Aorta d) Blood Vessels 2) It carry oxygen rich blood away from the heart a) Arterioles b) Capillaries c) Blood Vessels d) Arteries 3) The only artery which carries oxygen-poor blood to the lungs a) Aorta b) Arterioles c) Pulmonary Artery d) Blood Vessels 4) The largest artery a) Blood Vessels b) Veins c) Arteries d) Aorta 5) The Smallest arteries a) Arterioles b) Vena cava c) Pulmonary Artery d) Aorta 6) Thin-walled and floppy blood vessels a) Veins b) Arterioles c) Blood Vessels d) Pulmonary Artery 7) The largest vein a) Arterioles b) Aorta c) Vena cava d) Blood Vessels 8) The smallest vein a) Capillaries b) Veins c) Arteries d) Venules 9) The smallest blood vessels which connect arterioles and venules a) Pulmonary Artery b) Capillaries c) Blood Vessels d) Arterioles

Circulatory System 1

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