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.
UPS Job Opportunities. There are many UPS jobs and careers for transportation and delivery drivers throughout the world. At the corporate office, opportunities include those in departments such as finance, administration, operations, mechanics, marketing and advertising, and many more.
Blue collar jobs are any type of employment situations that involve manual labor that is compensated with an hourly wage rather than a salary. There are a number of different types of jobs that fall into this category, many of which provide a steady and attractive amount of income. Some of the more common examples of blue collar jobs are found in construction, mechanical repairs, plumbing, and electrical work. When many people think of blue collar jobs, the image of a worker in a manufacturing plant often comes to mind.