How is the blood from the right ventricle and the left ventricle?

The left ventricle pumps blood around the whole body, systemic circulation, and the right ventricle pumps blood to the lungs, pulmonary circulation.

The septum, or septal wall as it is often referred to, is what separates the left and right ventricles.

The heart is divided into four chambers, the right atrium and the right ventricle, and the left atrium and the left ventricle. Blood that is oxygen poor and high in carbon dioxide enters the heart...

Blood leaves the left ventricle and passes through the aorta to circulate to the rest of the body. This blood then returns to the heart from the body via the veins, and is pumped via the right atrium...

Past the Aortic semilunar valve and into the Aortic arch.