Archives: Videos

Discover the body’s compensatory mechanisms during medical shock, including how the cardiovascular and endocrine systems respond to maintain perfusion and blood pressure. This video explains key processes like sympathetic activation,…

Explore the metabolic changes that occur in the fed state, when the body shifts to storing and utilizing nutrients after a meal. This video explains how insulin regulates glucose uptake,…

Learn how the body adapts during the fasted state by shifting to energy mobilization and conservation. This video explains the roles of glucagon and other hormones in promoting glycogenolysis, gluconeogenesis,…

Understand bilirubin metabolism, from the breakdown of hemoglobin to its processing in the liver and excretion in bile. This video explains the steps involved, including conjugation, transport, and the clinical…

Starch is a major source of energy for the diet. Starch is made up of glucose molecules linked together forming linear chains and also branching chains. These chains are tightly…

Learn about the treatment options for emphysema, including lifestyle changes, medications, pulmonary rehabilitation, and advanced therapies. This video explains how each approach helps manage symptoms, improve breathing, and slow disease…

Understand the pathophysiology of emphysema, a form of COPD, focusing on the destruction of alveolar walls and loss of elastic recoil in the lungs. This video explains how these changes…

Explore emphysema, a chronic lung condition characterized by damage to the alveoli, leading to breathing difficulties and reduced oxygen exchange. This video covers the types of emphysema, common symptoms, diagnostic…

Learn how different classes of antibiotics work by targeting bacterial processes such as cell wall synthesis, protein production, DNA replication, and metabolic pathways. This video explains the mechanisms of action…

Learn how MHC II molecules present extracellular antigens to helper T cells, playing a key role in activating adaptive immune responses. This video explains the antigen processing steps, including endocytosis,…