This particular blood vessel carries de-oxygenated blood from the lower half of the body to the right atrium.

This particular blood vessel carries de-oxygenated blood from the upper half of the body to the right atrium

This particular blood vessel carries oxygenated blood to the heart coming from the lungs.

This particular blood vessel carries deoxygenated blood away from the heart to the lungs.

Both the superior & inferior vena cava carry blood into the ___

The pulmonary veins carry oxygenated blood back to the ___

After blood leaves the right atrium, it enters the ___.

After blood leaves the left atrium, it enters the ___.

Which part of the heart is the largest and strongest?

After the blood leaves the left ventricle is enters the ___