concept

feedback mechanisms

Also known as: feedback systems, feedback processes, feedback mechanism

Facts (20)

Sources
Homeostasis and Health: From Balance to Change | Biological Theory link.springer.com Springer Oct 14, 2025 8 facts
claimThe cybernetic view of health, which relies on feedback mechanisms to return an organism to an initial healthy state, is associated with premodern concepts of medicine, including Galenic and traditional Chinese medicine.
claimIn the cybernetic model of homeostasis, when physiological variables are perturbed, feedback mechanisms detect the variation and trigger response mechanisms to return the variables to the reference value established by the setpoint.
claimBechtel and Bich (2024, 2025) propose a non-cybernetic perspective on homeostasis that questions the identification of homeostasis with feedback mechanisms and instead reframes the concept within the context of organism maintenance.
claimBechtel and Bich (2024, 2025) propose a non-cybernetic perspective on homeostasis that questions the identification of homeostasis with feedback mechanisms and instead reframes the notion in the context of the maintenance of the organism.
claimThe cybernetic idea of homeostasis posits that feedback mechanisms of error correction maintain physiological variables stable around specific setpoints.
claimThe narrow cybernetic interpretation of homeostasis, which relies on feedback mechanisms and setpoints, emphasizes stability and balance as the primary hallmarks of health, viewing change or imbalance as conditions to be counteracted.
perspectiveBechtel and Bich (2024) advocate for a perspective on physiological regulation that focuses on the whole organism rather than single feedback mechanisms, by recovering the core of the original vision of homeostasis.
claimThe cybernetic view of health, which relies on feedback mechanisms and defines healing as a return to an initial healthy state, incorporates assumptions derived from premodern medical traditions.
Homeostasis: The Underappreciated and Far Too Often ... - Frontiers frontiersin.org Frontiers in Physiology 3 facts
claimFeedback systems are subject to higher levels of control, allowing the operational range of regulated variables to be adjusted to support behavioral responses to environmental stimuli.
claimPhysiological reflex adjustments during exercise are contributed to by both feedback mechanisms (sensory information from the exercising muscle, known as the exercise pressor reflex) and feedforward mechanisms (central command, such as the anticipation of exercise onset).
claimIn diagrams of feedback systems, solid lines indicate a direct relationship (increase leads to increase), while dashed lines indicate an inverse relationship (increase leads to decrease).
Feedback Mechanisms | Overview & Research Examples - Perlego perlego.com Perlego 3 facts
procedureFeedback systems consist of three components: (1) Receptors, which monitor changes in a controlled variable and send input to a control center; (2) a control center, which determines the set point for the variable, evaluates input from receptors, and generates output commands; and (3) effectors, which receive output from the control center and produce a response that alters the controlled variable.
claimThe regulation of blood glucose is an example of a feedback mechanism where an increase or decrease in blood glucose levels triggers a physiological response.
claimFeedback mechanisms in living organisms are processes that maintain homeostasis by regulating internal conditions through the detection of physiological parameter changes, responses to counteract those changes, and signaling to indicate if the change has been reversed.
Homeostatic medicine: a strategy for exploring health and disease link.springer.com Springer Sep 26, 2022 1 fact
referenceThe third level of the regulatory system is located in the central nervous system, which processes information transmitted from the second level and integrates environmental information to coordinate the physiological behavior of various feedback systems (Goodman 1980).
Building Better Agentic Systems with Neuro-Symbolic AI cutter.com Cutter Consortium Dec 10, 2025 1 fact
claimAgentic AI developers currently utilize large language models (LLMs) powered by neural networks, paired with orchestration layers such as tool integrations, APIs, and feedback mechanisms.
Biopsychosocial disequilibrium - Rehabilitation Matters rehabilitationmatters.com Rehabilitation Matters Nov 14, 2025 1 fact
claimThe idea that living organisms utilize feedback mechanisms was initially suggested in 1877, though it may have been proposed earlier.
Homeostasis and Feedback Loops | Anatomy and Physiology I courses.lumenlearning.com Lumen Learning 1 fact
claimThe terminology for feedback mechanisms is often inconsistent, with some systems where components are not easily identifiable but variables are maintained in a range being described as 'feedback cycles' rather than 'feedback loops.'
Climate change: evidence and causes | Royal Society royalsociety.org The Royal Society 1 fact
claimMathematical models of the atmosphere, ocean, land, and cryosphere are used to estimate feedback processes, the pace of warming, and regional climate change, and all such models agree that the net effect of feedbacks is to amplify warming.
Homeostasis: The Underappreciated and Far Too Often ... - PubMed pubmed.ncbi.nlm.nih.gov Frontiers in Physiology Mar 10, 2020 1 fact
claimHomeostatic regulation involves the complex interaction of multiple feedback systems that can be modified by higher control centers, rather than being the product of a single negative feedback cycle.