Archives: Videos

Explore the structure and classification of viruses, including key components like capsids, envelopes, and genetic material. This video also explains bacteriophage replication cycles, highlighting the lytic and lysogenic pathways in…

Explore the physiology of vomiting, including the role of the vomiting center, chemoreceptor trigger zone, and involved neural pathways. This video explains how sensory inputs, toxins, and gastrointestinal signals coordinate…

Learn how nociceptors detect and transmit pain signals in response to harmful stimuli, serving as the body’s primary sensors for injury. This video introduces the types of nociceptors, their pathways,…

Explore how glucocorticoids work, including their anti-inflammatory and immunosuppressive effects at the cellular and molecular level. This video covers their mechanisms of action, clinical applications, side effects, and considerations for…

Learn about Enterobius vermicularis, the pinworm responsible for one of the most common parasitic infections, especially in children. This video explains its life cycle, mode of transmission, symptoms, and diagnostic…

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…

Explore the physiology of gastric acid secretion, including the roles of parietal cells, neural and hormonal control, and protective mechanisms of the stomach lining. This video also discusses conditions like…

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…