Asked in CancerLungs
Cancer
Lungs
Why is the left lung smaller than the right?
Answer

Wiki User
September 27, 2012 8:35PM
The heart is (mostly) on the left side and takes up some space.
Related Questions
Asked in Lungs
Why is the right lung large?
Asked in Lungs
How do you draw lungs?
Asked in Lungs
Why are the two lungs different?
Asked in Lungs
Why is it that left lung is s?
Asked in Lungs
Why is it that left lung is smaller than right lung?

The heart, while basically in the center of the chest, has more
of its mass on the left. This means there is less space in the
pleural cavity of the left thorax than the right. An image of the
lungs alone reveals that there is also something displacing the
bottom portion of the left lung. I'm not sure why this is.
Hello
why the left lung is smaller than the right one?
Because it is below the heart.
jimmyjouma
It is smaller because the heart is located toward the left side
of the chest.
Asked in Cancer, Lungs
Is the left lung smaller than the right lung?

The left lung only has 2 lobes (superior and inferior) because
the heart takes up much of the space allowed on the left side. The
right lung; however, has 3 lobes (Superior, Middle, and
Inferior).
Yes. The left lung is a little less voluminous than the right
lung. It has two lobes, whereas the right lung has three. Its
volume is displaced a bit more, by the location of the heart, than
the right lung.