8 Most down to Earth Celebrities ... Jelena Jovanovic. 12 comments 10 likes. Down to Earth Celebs are hard to find today, mostly because they prefer enjoying the little privacy they have and tend to distance themselves from all the scandals and focus on #things that actually made them famous.
1 The blood then flows down through the mitral valve and into the left ventricle. 2  This is the part of the heart that pumps blood throughout the entire body. 3  After a quick burst through the aortic valve, the blood follows through the ascending aorta and out through the circulatory system to your toes.
Starting in the right atrium, the blood flows through the tricuspid valve to the right ventricle. Here, it is pumped out the pulmonary semilunar valve and travels through the pulmonary artery to the lungs. From there, oxygenated blood flows back through the pulmonary vein to the left atrium.tarting in the right atrium, the blood flows through the tricuspid valve to the right ventricle. Here, it is pumped out the pulmonary semilunar valve and travels through the pulmonary artery to the lungs. From there, oxygenated blood flows back through the pulmonary vein to the left atrium.