Question

Why are veins thin walled? 

a)Because, they are large in number

b)Because, deoxy blood flowing through veins has low pressure

c)Because, deoxy blood flowing through veins have high pressure

d)No specific reason​

Answer 1

Answer:

Veins have much thinner walls than do arteries, largely because the pressure in veins is so much lower. Veins can widen (dilate) as the amount of fluid in them increases. Some veins, particularly veins in the legs, have valves in them, to prevent blood from flowing backward.

Answer 2

Answer:

Here's your answer

Explanation:

B)Because, deoxy blood flowing through veins has low pressure.