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.
Save. Dental hygienists are registered health professionals who promote oral health and the prevention of oral disease. In Ontario dental hygienists are represented by the Ontario Dental Hygienists' Association. In Canada dental hygienists earn between $28.04 to $40.46 per hour (March 2011 figures).Including overtime and bonuses this translates to between $51,888 to $82,033 annually. Pay ranges vary by location as well as the type of dentistry that the office practices.ages for dental hygienists in Quebec ($24.69 to $31.16 per hour) and New Brunswick ($23.25 to $33.00) do not fare as well as those in Ontario.