CBSE Class 10 Answered
Veins are the blood vessels which carry blood towards the heart.
The walls of the veins are thin and elastic,
Veins have valves in them which prevent the backflow of blood.
In veins, blood flows under low pressure and smoothly.
This video explains the difference between arteries and veins.
This video explains the importance of platelets in clotting of blood.
This video enlists the components of blood in humans.
This video lists the function of valves present in between atria and ven...
This video details the structural differences between arteries and veins...