Veins with the exception of the pulmonary vein which carries oxygenated blood. The pulmonary artery carries deoxygenated blood.
The pulmonary artery carries deoxygenated blood to the lungs ..
Carrys Blood Through The Body
dark red
Veins are responsible for the movement of deoxgenated blood from the heart
Deoxgenated Blood become oxygenated.
deoxgenated blood from the brain
Deoxgenated Blood become oxygenated.
the right side of the heart contains deoxygenated blood.
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Blood
There are three varieties of blood vessels: arteries, veins, and capillaries. During blood circulation, the arteries carry blood away from the heart. The capillaries connect the arteries to veins. Finally, the veins carry the blood back to the heart
The right ventricle has deoxgenated blood in it if that is what you mean by "bad blood". The left ventrical has oxgenated blood in it, or what you mean by "good blood"