The cardiovascular system.
the vessel is called a artery
The blood vessel that returnes blood to the heart is called Veins.
Blood vessels that carry blood back to the heart are the veins. Blood vessels that carry blood away from the heart are called arteries. veins
The blood vessels that carry blood away from the heart are called arteries.
The valve on the aorta (the vessel taking blood away from the heart) is called the "aortic valve".
blood vessels that carry blood toward the heart are called veins.
Coronary arteries
No, but a good guess. They are called the coronaries.
veins
The large blood vessel is called the aorta.
artery
The vessel that carries blood from the heart to the lungs is called the pulmonary vein. It is one of the few veins that carry oxygenated blood to the heart. The oxygenated blood enters the atrium of the heart.