PreparED Study Materials
Notes
Study Guides
Videos
Decoding Muscle Cells: The Crucial Role of Sarcomeres Explained
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the precise organization of thin and thick filaments in muscle cells as we debunk misconceptions and highlight the vital role of sarcomeres in muscle contraction.
Lymphocytes and Immunocompetence: Unpacking Their Developmental Sites
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the intricacies of lymphocytes, vital immune system cells, as we uncover where they develop the ability to effectively combat foreign invaders and the unique roles of T and B lymphocytes and NK cells.
Mollusk Mantles: Secrets of Shell and Organ Protection
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the essential role of the mantle in mollusks, the protective tissue responsible for shell secretion or organ protection. Explore how land snails, clams, and octopuses utilize their mantles for distinct purposes.
Oparin's Heterotroph Hypothesis: Origins of First Organisms
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the groundbreaking heterotroph hypothesis by Alexander Oparin. This video outlines how the first organisms likely consumed pre-existing organic matter reshaping how we think about the origins of life and evolution
Hydrocarbons vs. Organic Molecules: Key Differences
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the differences between hydrocarbons and other organic molecules. While hydrocarbons contain only carbon and hydrogen, other organic molecules integrate more elements and functional groups. This distinction leads to diverse chemical properties and vital biological functions.