Archives: Videos

Explore how cardiac muscle contraction is triggered and coordinated, including the role of calcium ions and excitation-contraction coupling. This video also covers pacemaker activity and how specialized cells in the…

Explore the physiology of cardiac myocytes, focusing on their electrical properties and how membrane potentials regulate heart contractions. This video explains ion channel activity, resting potential, and the phases of…

Understand how bacteria grow and reproduce through binary fission and explore the factors that influence their growth. This video also covers the classification of bacteria based on shape, staining, and…

Learn the fundamental structure of bacteria, including key components like the cell wall, membrane, flagella, and pili. This video breaks down how bacterial anatomy relates to function, classification, and pathogenicity.

Discover the key structures and functions of the respiratory system, from airways to alveoli, and how they work together for gas exchange. This video provides a clear overview of respiratory…

Explore the structure and function of the cerebellum, focusing on its role in coordinating movement, balance, and motor learning. This video breaks down its anatomy, neural pathways, and clinical relevance…

Explore the mechanisms of cell-mediated immunity, focusing on how T cells identify and destroy infected or abnormal cells. This video explains the roles of CD4+ helper T cells and CD8+…

Explore the adaptive immune system and how it provides specific, long-lasting protection through the actions of B cells and T cells. This video explains how the body recognizes antigens, generates…

Learn how humoral immunity protects the body through the production of antibodies by B cells in response to extracellular pathogens. This video explains the activation, differentiation, and function of B…

Learn how the innate immune system provides the body’s first line of defense through physical barriers, immune cells, and rapid responses to pathogens. This video covers key players like macrophages,…