Overview. The major passages and structures of the upper respiratory tract include the nose or nostrils, nasal cavity, mouth, throat (pharynx), and voice box (larynx). The respiratory system is lined with a mucous membrane that secretes mucus. The mucus traps smaller particles like pollen or smoke.
About more than 50 percent of optometrists received an annual salary ranging from between $70,140 and $125,460. According to the Bureau of Labor Statistics, the median hourly wage for an optometrist is around $51.42 per hour which averages to about $106,960 per annum.
Average Optometristsâ Salary in Canada. The table below details the hourly wages for Optometrists. The Canadian national occupation classification code (NOC) for this role is 3121.Job titles and exact duties vary in this occupation. typical full-time annual salary for this occupation is in the region of $75,000 â $95,000. Employment prospects for optometrists are expected to remain good in Canada.