Archives: Videos

Understand how local anaesthetics work to block nerve conduction by targeting sodium channels and preventing action potential generation. This video covers their mechanisms, types, clinical uses, and factors affecting onset…

Learn how Giardia lamblia causes giardiasis, a common intestinal infection transmitted through contaminated water or food. This video explains the parasite’s life cycle, pathogenesis, clinical symptoms, and key diagnostic and…

Learn how the adaptive immune system provides specific and long-lasting defense through the actions of B cells and T cells. This video explains antigen recognition, clonal expansion, memory formation, and…

Understand how hydrochloric acid is produced and regulated in the stomach and why excess acid causes peptic ulcers and heartburn—key for preventing and treating GERD and ulcer disease. In this…

Understand liver cirrhosis, its progression from chronic liver injury to fibrosis, and how it affects overall liver function. This video covers common causes, clinical features, complications, and the impact of…

Continue learning about the causes of liver cirrhosis with a focus on autoimmune, genetic, and biliary conditions. This video explains how these less common factors contribute to progressive liver damage…

Explore the major causes of liver cirrhosis, including chronic alcohol use, viral hepatitis, and metabolic disorders. This video explains how long-term liver damage leads to fibrosis and disrupts normal liver…

Discover how Entamoeba histolytica causes amoebic dysentery, including its transmission, life cycle, and tissue invasion mechanisms. This video explains the clinical presentation, pathogenesis, and key diagnostic features of this parasitic…

Learn about malaria and the Plasmodium species responsible for infection, including their life cycle, transmission, and impact on red blood cells. This video explains the key stages in the human…

Explore how the heart’s conduction system controls the timing of ventricular contraction and how these electrical events are represented on an ECG. This video breaks down the sequence of depolarization,…