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Question

Given below is a diagrammatic representation of a certain part of the process of circulation of blood in man. Study the same and then answer the questions that follows.​(iii)Mention any two structural differences between blood vessels C and H.​


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Solution



Two structural difference between blood vessels C and H are​

Blood vessel C-Aorta (Artery)​

Blood vessel H-Vena cava (Vein)​

Thick, elastic, and more muscular walls. ​

Thin, non-elastic, and less muscular walls.​

They have narrow lumen and valves are absent.​

They have wider lumen and valves are present to prevent the backflow. ​


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