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  1. Feedback in living systems (video) | Khan Academy

    Feedback mechanisms maintain the internal conditions of an organism within certain limits and mediate behaviors, allowing the organism to remain alive and functional even as external …

  2. Hormone feedback mechanism (video) | Khan Academy

    Let's explore how the feedback mechanism regulates hormones. Created by Mahesh Shenoy.

  3. Physiological concept of positive and negative feedback

    Positive feedback increases a product, creating a chain effect. Negative feedback controls a process to prevent product accumulation, maintaining balance in our bodies.

  4. Khan Academy | Khan Academy

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  5. Hormones Intro & working (video) | Khan Academy

    Let's explore how hormones work and contrast it with the nervous system. Created by Mahesh Shenoy.

  6. Cell communication and cell cycle | AP®︎/College Biology - Khan …

    Explore how feedback mechanisms maintain homeostasis in biological systems. Understand how hormone concentration and metabolism are regulated through negative feedback.

  7. Positive feedback loop examples (article) | Khan Academy

    Feedback loops are a critical part of homeostasis, which is the tendency of organisms to maintain relatively stable internal environments. Maintaining homeostasis typically occurs through …

  8. Homeostasis (article) | Feedback | Khan Academy

    Jun 18, 2016 · Maintenance of homeostasis usually involves negative feedback loops. These loops act to oppose the stimulus, or cue, that triggers them. For example, if your body …

  9. EU 2.C - Feedback mechanisms (practice) | Khan Academy

    Test your knowledge of Enduring Understanding 2.C.: Organisms use feedback mechanisms to regulate growth and reproduction, and to maintain dynamic homeostasis.

  10. Homeostasis (video) | Feedback | Khan Academy

    Homeostasis, or maintaining a steady body temperature, is achieved through feedback mechanisms. Exposure to extreme temperatures triggers physiological responses like …