There is 3 lubes in the left lung
After the mainstem bronchus, two secondary bronchi supply the left lung (and three supply the right lung).
The right lung has three lobes.
4
2
right lung=3lobes left lung has 2lobes
to accommodate the heart
The right lung contains three lobes. The left lobe only has two. Because of the heart on the left side, the left lung only has two lobes to make more room for the heart to pump on that side.
The right lung has 3 lobes. This is in contrast to the left lung, which only has 2 in order to make room for the heart, which is located in the left side of the chest cavity.
total lobes are six
The right lung is larger than left lung The left lung is made up of 2 lobes while right is made up of 3 lobes.
Many people survive with one lung, or even one side of the diaphram.
Horizontal fissure of the right lung and Oblique fissure of right lung.