Oxygen.
The pressure decreases as it moves away from the heart.
veins or arters
the vessel is called a artery
Blood moves to the right ventricle where it is pumped to the lungs.
I think the answer is blood vessels. I hope I was right. :)
Your heart. Your heart pumps and that moves the blood.
An artery moves blood away from the heart.
Oxygen
Blood pressure decreases as blood moves from arteries to veins. For this reason, veins have valves to encourage the one-way flow of blood back to the heart.
The heart moves the blood all over the body the heart it self is no exception. The heart is a cardiac muscle.
veins move blood to the heart
Veins are blood vessels that carry blood to the heart.
veins
Arteries
The heart and blood moves.
heart
oxygenated blood