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.
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. |