concept

negative feedback loops

Also known as: negative feedback mechanisms, negative feedback

Facts (20)

Sources
Homeostasis vs. Allostasis: Why Your Body Needs More Than Stability trueself.health TrueSelf Health Jan 5, 2026 6 facts
claimNegative feedback loops in the human body regulate blood glucose, pH, oxygen, carbon dioxide, blood pressure, and electrolyte concentrations including sodium, potassium, and calcium.
claimNegative feedback loops in the human body regulate blood glucose, pH, oxygen, carbon dioxide, blood pressure, and electrolyte concentrations, including sodium, potassium, and calcium.
claimHomeostasis operates through negative feedback loops, which function as a regulatory mechanism similar to a standard thermostat.
claimHomeostasis operates through negative feedback loops, which function as a reactive regulatory mechanism to restore balance after a change occurs.
claimNegative feedback loops regulate physiological variables including blood glucose, pH, oxygen, carbon dioxide, blood pressure, and electrolyte concentrations such as sodium, potassium, and calcium.
claimHomeostasis operates through negative feedback loops, which function similarly to a thermostat by detecting deviations from a setpoint and triggering corrective actions.
Homeostasis and Health: From Balance to Change | Biological Theory link.springer.com Springer Oct 14, 2025 4 facts
perspectiveModern physiological accounts challenge the cybernetic view of homeostasis, which relies on negative feedback mechanisms to restore a fixed setpoint, by arguing that organisms maintain a dynamic adaptive capability rather than a fixed state.
claimThe cybernetic view of homeostasis associates the concept with negative feedback mechanisms designed to restore a setpoint.
claimNegative feedback mechanisms function by comparing the current value of a variable against a setpoint; a mismatch between these values creates an error signal that initiates corrective action.
claimCybernetics developed mathematical models of control based on negative feedback loops to describe phenomena from heterogeneous fields (Bich 2024; Serban and Green 2020).
Homeostasis and Feedback Loops | Anatomy and Physiology I courses.lumenlearning.com Lumen Learning 3 facts
claimNegative feedback loops are inherently stable systems that, in conjunction with various stimuli, typically produce a condition in which a variable oscillates around a set point.
claimNegative feedback loops are systems where a change in a given direction causes change in the opposite direction, such as an increase in the concentration of a substance causing feedback that ultimately causes the concentration of the substance to decrease.
claimNegative feedback loops involving insulin and glucagon maintain blood glucose levels within a narrow concentration range in the human body.
Understanding Allostasis: Stability Through Change - Cannelevate cannelevate.com.au CannElevate Jan 2, 2026 2 facts
claimHomeostasis operates reactively by responding to perturbations through negative feedback mechanisms.
claimHomeostasis operates reactively by responding to perturbations through negative feedback mechanisms to maintain vital constants like blood pH (approximately 7.0), body temperature (around 37°C), and oxygen levels within narrow ranges.
ESS Subtopic 6.2: Climate change – Causes and Impacts mrgscience.com mrgscience.com 1 fact
claimNegative feedback loops act as natural brakes on the climate system by counteracting warming trends.
Cellular rejuvenation: molecular mechanisms and potential ... - Nature nature.com Nature Mar 14, 2023 1 fact
referenceWatanabe et al. (2017) proposed that nucleosome remodeling, DNA repair, and transcriptional regulation collectively establish negative feedback loops involved in cancer development and cellular aging.
Systems and organs | Anatomy and Physiology | Research Starters ebsco.com EBSCO 1 fact
claimThe body uses negative feedback mechanisms to ensure that its systems function properly.
Homeostatic systems, biocybernetics, and autonomic neuroscience pubmed.ncbi.nlm.nih.gov PubMed 1 fact
claimThe consequences of models with versus without homeostats remain the same regarding allostatic load and the eventual transition from stabilizing negative feedback loops to destabilizing, pathogenic positive feedback loops.
7.8 Homeostasis and Feedback - Human Biology humanbiology.pressbooks.tru.ca Christine Miller · CK-12 Foundation 1 fact
claimNegative feedback loops maintain homeostasis by using a stimulus, sensor, control centre, and effector to reduce excessive responses and keep a variable within the normal range, such as in the control of body temperature and blood glucose levels.