Why is the left lung smaller than the right?

The left lung is a little smaller than the right lung because it shares space in the left side of the chest with the heart.Click to see full answer. Also asked, why is the left lung bigger than the right?The right lung is a little wider than the left lung, but it is also shorter. According to York University, the right lung is shorter because it has to make room for the liver, which is right beneath it. The left lung is narrower because it must make room for the heart.Secondly, why are the right and left lungs slightly different in size and shape? The lungs are not equal in size. The right lung is shorter, because the liver sits high, tucked under the ribcase, but it is broader than the left. The left lung is smaller because of the space taken up by the heart (see diaphragm for an image of this). Hereof, why is the left lung smaller than the right lung quizlet? The left lung is slightly smaller than the right lung because 2/3 of the heart is located on the left side of the body. The left lung contains the cardiac notch, an indentation in the lung that surrounds the apex of the heart. Each lung consists of several distinct lobes.Why is the right bronchus shorter and wider than the left?The right main bronchus, about 2.5 cm in length, is shorter, wider, and more nearly vertical than the left. Because it is in almost a direct line with the trachea, foreign objects traversing the trachea are more likely to enter the right main bronchus.