Lungs

The human body has two lungs located in their chest. The right lung is bigger than the left lung. The right lung has three lobes while the left lung has two lobes. The lobes of the right lung are the upper, middle, and lower. The lobes of the left lung are upper and lower. Each lobe of the lung has segments. The upper lobe of the right lung has segments called the apical, anterior, and posterior. The middle lobe of the right lung has segments called medial and lateral. The lower lobe of the right lung has segments called superior, anterior, posterior, medial, and lateral. The upper lobe of the left lung has segments called anterior and apicoposterior. The lower lobe of the left lung has segments called superior, anterior, posterior, medial, and lateral.