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  1. Positive feedback Definition - Anatomy and Physiology II Key …

    In various physiological processes, positive feedback plays a critical role in driving events to completion, such as in digestion, hormonal cycles, neuroendocrine responses, and …

  2. Feedback Loops: Positive Feedback Explained: Definition, …

    Positive feedback loops are mechanisms in the body that amplify a response, moving it further away from a set point in the same direction as the initial stimulus. While less common than …

  3. Positive Feedback - Definition and Examples - Biology Dictionary

    Apr 24, 2019 · Positive feedback loops do not go on forever; they are ultimately stopped by negative feedback loops once the process they were used for is complete. When a part of the …

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  4. Feedback LoopsAnatomy & Physiology - CCCOnline

    In a positive feedback mechanism, the output of the system stimulates the system in such a way as to further increase the output. Common terms that could describe positive feedback loops …

  5. 1.3 HomeostasisAnatomy & Physiology 2e

    Positive feedback in the body is normal only when there is a definite end point. Childbirth and the body’s response to blood loss are two examples of positive feedback loops that are normal but …

  6. What Is a Positive Feedback Mechanism? - Biology Insights

    Aug 22, 2025 · The output of a negative feedback loop inhibits the original stimulus, whereas the output of a positive feedback loop enhances it. This fundamental difference allows organisms …

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  7. Positive feedback - Definition and Examples - Biology Online

    Aug 17, 2023 · Positive feedback involves a physiological system that reinforces the change (works to reinforce or intensify the change). The variation is sensed by the receptor, and then …

  8. Positive feedback loops - Human Physiology | Kenhub

    Nov 5, 2025 · Positive feedback loops amplify changes in the body, driving processes like childbirth and blood clotting. Learn this key physiology concept with our complete study unit:...

  9. 5 Examples of Positive Feedback in the Body Explained

    Examples of positive feedback in the body reveal fascinating mechanisms that enhance physiological processes. Unlike negative feedback, which aims to restore equilibrium, positive …

  10. HomeostasisAnatomy & Physiology - UH Pressbooks

    Positive feedback intensifies a change in the body’s physiological condition rather than reversing it. A deviation from the normal range results in more change, and the system moves farther …