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.
In other areas than in the United States, the salary estimation can be in different ranges. If you live in Canada, then the salary in the optometrist job will vary from $80,100 CAD and up to $140,100 CAD. At the same time, in the UK, the average salary per year reaches at Â£38,300. The median average salary is estimated at Â£36,900. The optometrist salary varies based on the employed age.