An artery is a part of the circulatory system, the main organ could be considered the heart
The Renal artery attaches to the Kidneys.
Artery
Artery
The artery is actually made of three tissues.
The coronary artery supplies the heart muscles
artery artery
Heart
The Lungs.
In your wrist it's the radial
main organ; pancreas is accessory
Artery is not an organ it is a means to carry pure blood from the heart to different organs. Arteries when approach near any organ it divides into arterioles. When arterioles enter the organ it again divides as blood capillaries.
"largest" artery in the body is the aorta, which is the main artery that comes off the left ventricle.