Question

(iii) The diagram shows a slide of artery and vein. What is the striking difference possible in the diagram?


(a) Veins are more rounded than arteries.
(b) Artery have thick walls than veins
(c) Veins have valves while arteries do not.
(d) There is no difference visible in the above slide.​

Answer 1

Answer:

b) Arteries have thicker walls than veins