PreparED Study Materials
CHEM 411: Laboratory Methods in Physical Chemistry
School: University of New Mexico
Number of Notes and Study Guides Available: 2
Notes
Videos
Unlocking Muscle Contraction: The Pivotal Role of Calcium & Other Elem
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the intricacies of muscle contraction and the pivotal role played by elements like Calcium, Sodium, Potassium, and Chloride. Learn how Calcium directly triggers contraction by interacting with troponin and actin filaments. A thorough breakdown of each element's unique contribution to our body's movement.
Proprioceptors Exclude: Spindles, Tendons, Discs, or Joints?
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the world of proprioceptors specialized sensory receptors in joints muscles and tendons that help us sense body movement and position. Understand the key types such as muscle spindles tendon organs and joint kinesthetic receptors. Learn why tactile discs are not considered proprioceptors even though they are sensory receptors
Why Flamingos Are Pink: The Role of Diet in Coloration
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Uncover why flamingos, genetically predisposed to white feathers, sport a pink hue. Dismissing influences like weather and DNA mutations, the mystery unravels with diet: the intake of carotenoids from their food which overrides their genetic blueprint
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.
Griffith's Discoveries in Bacterial Transformation and Pneumonia
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover how the protein coat from pathogenic cells can transform nonpathogenic cells, the surprising role of heat-killed pathogenic cells in causing pneumonia, and the transfer of pathogenic traits from one cell to another. Join us on this journey of scientific exploration as we unravel the mysteries of bacterial transformation and more.
Aldosterone & Target Cells: Intracellular Receptor Insights
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Learn why lipid-soluble signaling molecules like aldosterone only impact specific target cells. We discuss four theories and reveal that intracellular receptors present only in target cells are the key. This video demystifies the unique mechanism behind aldosterone's selective action.