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.
Career Information. There is a high demand for dental hygienists, and the BLS projected 33% growth in the field between 2012 and 2020. As of May 2012, median annual earnings of dental hygienists were $70,210 according to the BLS.Show me 10 popular schools.ental hygiene programs are often found at 2- and 4-year schools, and all U.S. states require the hygienist to graduate from one of these programs to practice dental hygiene. There is a high demand for dental hygienists, and the BLS projected 33% growth in the field between 2012 and 2020.