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.
Dental Hygienists earn an average hourly wage of $39.40. Hourly wages typically start from $28.48 and go up to $47.28. Dental Hygienists earn an average salary of $81,950 per year. Salaries typically start from $59,250 and go up to $98,340.