I think they're arteries.
Arteries
Veins. Veins carry unoxygenated blood towards the heart.
The veins carries blood from the body to the heart.
Veins carry blood to the heart. Arteries carry blood away from the heart.
No...... Arteries carry blood away from the heart.
Veins carry blood to the heart. Arteries carry blood away from the heart.
Yes. Veins carry blood to the heart, and arteries carry blood away from the heart.
Arteries carry blood from the heart. In contrast, veins carry blood to the heart.
the heart's structure is organized into four chambers. that allow the heart to carry both oxygenated and un-oxygenated blood from the body without mixing the two types of blood.
They are called veins. Arteries carry blood from the heart. Veins carry blood to the heart.
No. Veins carry blood to your heart and arteries carry blood away.Arteries carry blood away
All of them. Veins carry blood from the body to the heart, arteries carry blood from the heart to the body.