PreparED Study Materials
Videos
Fluorine's Electron Configuration: Unveiling Chemical Reactivity
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Explore Fluorine's electron configuration and its impact on chemical reactivity. Learn about electron shells, orbitals, and the quest for a complete valence shell.
Erythropoietin (EPO): Red Cell Production & Performance Risks
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Learn about the role of Erythropoietin (EPO), a natural kidney hormone, in controlling red blood cell production and oxygen transport. Discover how athletes misuse synthetic EPO for performance enhancement, despite the associated health risks.
Langerhans Cells: Stratum Spinosum, Corneum, Granulosum, or Basale?
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Discover the role and location of Langerhans cells key components of the human immune system found in the skin. Learn about the different layers of the skin and where these cells predominantly reside. By the end of the video you'll know that Langerhans cells are mainly found in the Stratum Spinosum layer
Protobionts: Pioneers of Life's Transition from Molecules to Cells
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Discover the significance of protobionts in the evolution of life, acting as a bridge from non-living to living entities. Understand their boundary formations akin to cell membranes and their rudimentary replication methods. Gain insights into the pivotal role they played in life's origin story.
Membrane Fluidity: Lipids' Dance in the Cell's Dynamic Boundary
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Discover the dynamic nature of the cell's lipid bilayer. Delve into the roles of unsaturated and saturated phospholipids in membrane fluidity. Understand temperature's influence on this vital cellular component.
Endomembrane System in Cell Biology: Spotting the Outlier
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Explore the intricate components of the endomembrane system within a cell. Identify which structures belong to this system and which do not, with a specific focus on the unique role of the chloroplast.


















