BIOL 1700: Biological Sciences I: Molecules and Cells

School: Ohio University

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Videos

Neurons Explained: Sensing, Processing, and Reacting to Our World

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Discover the roles of sensory, interneurons, and motor neurons in the nervous system. These specialized cells transmit, process, and execute commands, orchestrating our responses. Experience the seamless coordination that enables us to interact with our environment.

Caffeine's Impact on Alertness: Tapping into Fight-or-Flight Mechanism

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Explore the body's fight-or-flight response and its link to caffeine's effects. Learn how the interruption of cAMP phosphodiesterase leads to prolonged alertness and why caffeine can result in sleeplessness.

Genetic Changes Behind Tetrapod Limb Evolution: A Hox Gene Insight

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Discover the pivotal genetic change behind the evolution of tetrapod limbs, focusing on a specific shift in the Hox gene expression. Unravel the significance of this change and its role in the spatial organization of body parts.

Master the Symbols & Meanings in Pedigrees: A Guide to Genetic History

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Unlock the language of genetic history with our guide to understanding pedigrees and their symbols. Learn how to interpret squares circles and lines to track inheritance patterns for traits and diseases.

Decoding Cholesterol's Influence on Cell Membrane Function & Fluidity

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Discover how cholesterol, a substance found in our body and certain foods, significantly impacts cell membrane fluidity. Learn its varying effects under different temperatures and in diverse cellular lipid compositions. Uncover its indispensable role in nerve signal transmission and cellular health.