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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UPS driversâ salaries start at $24.69/hour. No college required for either job. Marine biologists earn an average starting salary of $39,000, with a high-end of around $57,000 - with 6-9 years of field experience and an advanced degree. Download this article Stars making millions qualify for many people's overpaid list.