Archives: Videos

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,…

Explore how MHC I molecules present intracellular antigens to cytotoxic T cells, a crucial step in immune surveillance against infected or abnormal cells. This video explains the antigen processing pathway,…

Learn how antibodies function in the immune system by neutralizing pathogens, activating complement, and tagging invaders for destruction by other immune cells. This video breaks down the key roles of…

Discover the structure and function of antibodies, key proteins produced by B cells that help identify and neutralize pathogens. This video explains the different antibody classes, their roles in immune…

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,…

Explore the fundamentals of mental health, including its impact on emotional, psychological, and social well-being. This video discusses common mental health conditions, factors that influence mental wellness, and the importance…

Explore the process of metastasis, where cancer cells spread from the primary tumor to distant organs through blood and lymphatic pathways. This video explains the steps of invasion, circulation, and…