Lung lobe

Lung Lobe

A Lung Lobe is a division of the lung, separated from the other lobes by the interlobular septa. The human lung is divided into different lobes, with the right lung consisting of three lobes and the left lung consisting of two lobes.

Anatomy

The anatomy of the lung lobes is complex and varies between individuals. The right lung, which is slightly larger than the left, is divided into three lobes: the superior, middle, and inferior lobes. These are separated by two fissures: the horizontal and oblique fissures. The left lung, on the other hand, is divided into two lobes: the superior and inferior lobes, separated by the oblique fissure.

Function

Each lobe of the lung has a specific function in the process of respiration. The lobes are responsible for the exchange of oxygen and carbon dioxide between the blood and the air. This process is facilitated by the alveoli, tiny air sacs located within each lobe.

Clinical Significance

Various diseases and conditions can affect the lung lobes, including pneumonia, lung cancer, and pulmonary embolism. These conditions can lead to symptoms such as shortness of breath, chest pain, and coughing. Treatment options vary depending on the specific condition and its severity, and may include medication, surgery, or other interventions.

See Also

• Lung
• Respiration
• Pneumonia
• Lung Cancer
• Pulmonary Embolism