Lobule and Alveolus of Lung

The lung is a vital organ for respiration, and its intricate structure is essential for efficient gas exchange. Each lung consists of multiple lobules, which are smaller divisions that house clusters of alveoli, the tiny air sacs where the exchange of oxygen and carbon dioxide occurs. Alveoli are lined with a thin membrane to facilitate this process, allowing oxygen to diffuse into the blood while carbon dioxide is expelled. The lobules help organize the lung's architecture, ensuring that air can flow freely and that each alveolus receives adequate ventilation. This remarkable design of lobules and alveoli not only maximizes surface area but also plays a crucial role in maintaining respiratory health, emphasizing the importance of the lungs in sustaining life. Understanding the structure and function of these components is key to appreciating how our body utilizes the air we breathe.

Features:

1. This unit consists of Lobule model and Alveolusmodel. Magnified lobule shows respiratory bronchiole, alveolar epithelium terminal bronchiole.