The three specialized systems routes are the coronary circulation, which brings blood to the myocardium; the portal circulation, which takes blood from the organs of digestion to the liver through the portal vein and the fetal circulation in which the fetus obtains oxygen and nutrients from the Mother's blood.
Humanism incorporates a variety of therapeutic techniques, including Rogerian (person-centered) therapy, and often emphasizes a goal of self-actualization.
