pulmonary arteries and veins
arteries are the major blood vessels that can transport blood from lungs to heart
Red blood cells
Arteries usually carry O2 rich blood. Veins usually don't.
Blood vessels are the tubes that carry blood around the body. Blood vessels include capillaries, veins, and arteries.
Veins.
They are called veins. Arteries carry blood from the heart. Veins carry blood to the heart.
artery
Arteries carry blood away from the heart. Veins carry blood towards the heart.
Arteries always carry blood from the heart. In this case, the artery is the aorta.
The tubes that carry blood are known as the blood vessels. They include arteries, veins, and capillaries.
Arteries
Capillary