Understanding Alveoli Alveoli are the small, air-filled sacs located at the ends of the bronchial tubes in the lungs, playing a crucial role in the respiratory system. Each lung contains approximately 300 million of these microscopic structures, showcasing their importance in facilitating gas exchange. Alveoli are characterized by their thin walls, which are only one…
Understanding Lung Cancer Lung cancer is characterized by the uncontrolled growth of abnormal cells in the lung tissue. These malignant cells can form tumors, which may invade and damage surrounding lung tissues and organs. Lung cancer is a leading cause of cancer-related mortality globally, emphasizing its significant impact on public health. This type of cancer…
Introduction to Lungs and Kidneys The human body is equipped with several vital organs, including the lungs and kidneys, that play crucial roles in maintaining overall health and homeostasis. The lungs are primarily responsible for gas exchange, a process essential for supplying oxygen to the bloodstream and removing carbon dioxide from circulation. This efficient exchange…