Ventricular systole describes the action in which the left lower chamber or ventricle of the heart contracts and pushes blood through the body during the cardiac cycle, according to WebMD. The systolic phase is countered by the diastolic phase, which occurs when the ventricle relaxes and fills with blood. Keep Learning.
A career as a dental hygienist is one of the highest-paying vocational jobs you can find. The average income for a dental hygienist is over $70,000 per year, and some offices offer great benefits, including vacation and sick days.
According to the BLS report for May 2009, the mean annual salary for dental hygienist was $67,860 and the mean hourly wage was $32.63. The median annual salary was $67,340 with the lowest 10 percent making under $44,900 and the lowest 25 percent making under $55,620.By industry, the majorities of dental hygienists were employed at offices of dentists and had an average salary of $68,160.ccording to the BLS report, for states hiring more than 500 hundred dental hygienist, two states with the highest yearly average salary were Washington at $90,140 and Alaska at $96,280 and two states with the lowest yearly average salary were West Virginia at $46,210 and Alabama at $42,970.