Archives: Videos

Explore the physiology of micturition, the process of urine storage and voluntary release controlled by the nervous system and bladder muscles. This video explains the roles of the detrusor muscle,…

Learn about neochromosomes, abnormal chromosome structures found in certain cancers that drive tumor growth and genetic instability. This video explains their formation, role in cancer development, and potential implications for…

Learn how Helicobacter pylori causes gastric ulcers by colonizing the stomach lining and disrupting the mucosal barrier. This video explains the bacterium’s virulence factors, transmission, diagnostic methods, and treatment strategies.

Learn about the life cycle of red blood cells, from their production in the bone marrow to their removal by the spleen. This video explains the stages of erythropoiesis, the…

Learn about the Ebola virus, its structure, modes of transmission, and how it causes severe hemorrhagic fever in humans. This video explains the virus’s life cycle, pathogenesis, and key strategies…

Discover how red blood cells and hemoglobin carry life-sustaining oxygen throughout the body—how they’re made, structured, and what can go wrong. Red blood cells (erythrocytes) are produced by bone marrow…

Explore how breathing is regulated by the respiratory centers in the brainstem, responding to changes in carbon dioxide, oxygen, and pH levels. This video explains the roles of central and…

Learn how gas exchange occurs in the lungs, where oxygen is absorbed into the blood and carbon dioxide is released. This video explains the roles of alveoli, partial pressure gradients,…

Explore iron physiology, including its absorption, transport, storage, and role in vital processes like oxygen transport and cellular respiration. This video explains how the body regulates iron levels and the…

Explore the mechanism of breathing, including how pressure changes in the thoracic cavity drive air movement during inspiration and expiration. This video explains the roles of the diaphragm, intercostal muscles,…