Question

Why do veins have thin walls as compared to arteries in human beings?

Answer 1

Answer:

In arteries blood pressure is high but in veins the blood pressure is low that's why veins have thin walls as compared to arteries in human beings.

Answer 2

$\bf\huge\underline\mathfrak\purple{Question}$

Why do veins have thin walls as compared to arteries in human beings?

$\bf\huge\underline\mathfrak\pink{Answer}$

Veins collect blood from different organs and bring it back to the heart. They do not need thick walls because the blood is no longer under pressure, instead they have valves that ensure the blood flows in one direction.