Contraction of the right ventricle pumps blood into the
The right ventricle is one of four of the hearts chambers and is located in the lower right portion of the heart below the right atrium and opposite the left ventricle. As deoxygenated blood flows into the right atrium, it passes through the tricuspid valve and into the right ventricle, which pumps the blood up through the pulmonary valve and through the pulmonary artery to the lungs. So, the correct answer is option B.