What are the roles of oxygenated blood vale and deoxyenated blood vale?

no difference they both contain oxgen

Blood contains a pigment called hemoglobin that carries oxygen to the tissues in the body. Oxygen is added to hemoglobin in the lungs and carried throughout the body through blood vessels called...

Arteries in the arterial blood system carry oxygenated blood. Veins in the venous blood system carry de-oxygenated blood. Both types of blood vessels operate simultaneously, continually keeping cells...

In Biology lessons, it can be classed as 'bad blood'. Of course, in real life, its not actually bad blood. the only difference between oxygenated blood and de-oxygenated blood is that oxygenated...

It flows through your right atrium, then the right ventricle,through your pulmonary veins, into the lungs (where it oxygenated), through your left atrium, through your left ventricle, through your...