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 US Bureau of Labor Statistics, dental hygienists hold one of the fastest growing occupations, estimated to grow a whopping 36 percent by the year 2018. Moreover, dental hygienists enjoy excellent salaries with an average annual income in the $70,000 range. This step-by-step guide will give you a brief overview of how to become a dental hygienist, from choosing the right school through getting your license and becoming employed.