Reviewing pathology for an exam on pulmonary vasculature, the nursing student states that blood enters the right side of the heart via vena cava's, then to the right atrium, right ventricle, and then which vessel carries the deoxygenated blood into the pulmonary system?

a.Ductus arteriosus.
b.Pulmonary vein.
c.Pulmonary artery.
d.Pulmonary capillaries.