From the right atrium is flows through the tricuspid valve into the right ventricle. From the right ventricle it goes through the pulmonary valve into the pulmonary trunk and pulmonary .artery and into the lungs. blood returns to the heart via pulmonary veins.
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Also, clinical assignments, such as working for a locum tenens agency, can provide extra income as you build up your new career, she said. Here are 16 options for second careers, but before we get to them, let's first examine what kinds of doctors switch careers -- and for what reasons.