Inferior vena cava
The renal artery brings oxygenated blood under high pressure to the kidney, where it branches into smaller vessels to deliver blood to the nephrons for filtration.
A thrombus may, or may not, block the flow of blood in a vessel.
The strongest and largest blood vessel is aorta. It arise from the left ventricle of the heart.
In earthworms, blood is pumped by a muscular blood vessel called the dorsal blood vessel. This vessel runs along the top side of the digestive tract and contracts rhythmically to circulate the blood throughout the worm's body.
heart,blood,blood vessel
The inferior vana cava
Arteries.
Veins
The arteries
Pulmonary veins.
The pulmonary vein
The renal artery brings blood to the kidney.
an artery
Arteries carry blood from the heart to the organs of the body.
The superior and inferior vena cava.
There are two, the Superior Vena Cava that brings blood from the head, and the Inferior Vena Cava that brings blood from the lower body.
I believe the first vessel is the pulmonary trunk which brings the deoxygenated blood to the pulmonary arteries and so on....