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.
As with assistants, hygienists found the most jobs in dental offices, where 182,140 worked for a mean $71,000 per year. The highest-paying employers were other ambulatory health care services. They averaged a mean $74,240. The top state for opportunities was California with 21,200 hygienists.