System: Respiratory System

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,…

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…

Continue exploring the fundamentals of cancer by examining how it grows, invades surrounding tissues, and spreads through metastasis. This video also discusses the role of the immune system, angiogenesis, and…

Learn the basics of cancer, including how normal cells transform into malignant ones through genetic mutations and disrupted cell regulation. This video introduces key concepts such as tumor formation, oncogenes,…

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…

Learn about arachidonic acid metabolites and their role in inflammation, focusing on how they are derived from membrane phospholipids. This video introduces key pathways like the cyclooxygenase (COX) and lipoxygenase…

Explore the specific functions of arachidonic acid metabolites such as prostaglandins, thromboxanes, and leukotrienes in regulating inflammation and vascular responses. This video explains how these mediators influence processes like fever,…