1-What is an artery?
Such blood vessels that carry pure blood from the heart to different parts of the body. are called arteries.
2-Who is Shira?
Blood vessels that carry impure blood from different parts of the body to the heart. They are called veins.
1- In this blood flows from the heart to the organs.
Due to the pulse of the heart, the blood in it intermittently and. Flows with more pressure.
3- Their walls are very thick and flexible.
4- Their cavity is active.
5- It does not digest even when it is empty.
6-Pulmonary arterial arteries contain pure blood.
7-Arteries do not have valves.
8- It is often located deep away from the skin.
1- In this blood flows from the organs to the heart.
2- The speed of blood flow in the veins is slow and constant.
3- Their walls are thinner and less flexible.
4- Their cavity is wide.
5-It sizzles when it is empty.
All the veins except 6-pulmonary extremity contain impure blood.
There are valves in place in 7-veins.
8- It is often located near the skin
Read in Hindi: Write the difference between artery and vein.