When your diaphragm pulls down, it is making room for the lungs to expand. The lungs get bigger with air and pushes the diaphragm down. The diaphragm also lowers the internal air pressure. Outside of your body, the air pressure is greater and you suck in air when you inhale. The air then expands your lungs like two balloons being blown up. When your diaphragm relaxes, it moves up and the cavity inside your body gets smaller.
Merchandise coordinators earned average annual salaries of $31,000 as of 2013, according to the job website Simply Hired. Minimal requirements for the job usually include a high school diploma and two or more years of experience in retail merchandising.
Potential. With at least five years of experience, a merchandise planner can advance to senior merchandise planner, for much higher pay rates. The median annual salary for a senior merchandise planner is $92,215, as listed by Salary.com as of February 2011.The bottom 10 percent of these professionals earn at least $69,480 per year, the middle 50 percent make $80,320 to $110,475, and the top 10 percent have annual pay rates of $127,100 and higher.erchandise planners also must respond to changes in sales trends. Their work is intended to maximize sales and profit while minimizing overstock and markdowns. Ninety percent of merchandise planners earn more than $44,000 per year.