Vessels with extremely thin walls over wich molecules and atoms are transported are called "capillaries".
Capillaries are the blood vessels that are extremely thin-walled and narrow. These characteristics facilitate gas exchange in the capillaries.
The smallest, narrowest blood vessels are capillaries.
These are called capillaries. This is where nutrients and oxygen are exchanged for carbon dioxide and wastes.
They are called Lymph Vessels.
Smlpa
This is called an aneurysm.
Veins are the type of blood vessel that drains blood from tissues and returns it to the heart.
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Arteries
capillary
artery
Pulmonary veins.
isn't it your heart. = )
Veins
It's called blood vessel. it can be of following type viz Artery, Vein, Arteriole, Venule, Capillary.
No, I think you mean "vein".
Arteries