PreparED Study Materials
Notes
Study Guides
Videos
Lumbar vs. Popliteal & Umbilical: Position Defined
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Understand the anatomical significance and position of the lumbar region within the spinal structure. This video explains how the lumbar region which constitutes the lower back interacts with other areas like the popliteal and umbilical regions. Gain a clear perspective on its role in supporting body weight and its location relative to other spinal sections
Stromatolites: Earth's Ancient Sentinels and Clues to Early Microbial
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore stromatolites, the oldest indicators of life on Earth formed by microbial actions. Understand their presence in shallow marine environments and their connection to early eukaryotic life.
Non-Analogous Stains: Nigrosin vs. Crystal Violet & Beyond
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Uncover the nuances of stain functionality in microbiology with a focus on identifying non-functionally analogous pairs. This video provides an in-depth comparison of commonly used stains like Nigrosin Malachite Green and Crystal Violet.
DNA Ligase: Key to Joining Okazaki Fragments in Replication
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the role of Okazaki fragments in DNA replication and the importance of DNA Ligase in ensuring their correct joining. Learn how a malfunction in this enzyme might disrupt the formation of continuous DNA strands on the lagging strand.
Membrane Fluidity: Lipids' Dance in the Cell's Dynamic Boundary
Want To Learn More? To watch the entire video and ALL of the videos in the series:
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.
ATP's Role: Energy Storage, Catabolism Result, or Both?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Unlock the secrets of ATP's essential role in powering life's processes. Discover why ATP is a specialized molecule that stores energy for your cells. Learn how to differentiate between common misconceptions and the real function of ATP.