The right lung has 3 lobes: Right upper lobe, middle and lower lobe. The left lung has 2 lobes: Left upper lobe (the lingula anatomically corresponds to the middle lobe on the right) and lower lobe.
How much money do optometrists make? According to recently released statistics the average salary payable to an optometrist is $118,000, while this is given as a nationwide average there are at least 50% of optometrists who are not achieving this salary level.
The salary for an optometrist in more specialized areas tends to be lower, but there are also more jobs available in these positions. The areas with the highest employment levels for optometrists are: Average Salary for Offices of Other Health Practitioners: $107,860. Average Salary for Offices of Physicians: $127,380.