Positive feedback.What is a positive feedback loop? Positivefeedback involves a physiological system thatreinforces the change works to reinforce orintensify the change. The variation is sensed bythe receptor, and then the effector works toproduce the identical outcome this enhancesthe physiological change.The release of oxytocin from the posteriorpituitary gland during labor is an example ofpositive feedback mechanism. Oxytocinstimulates the muscle contractions that pushthe baby through the birth canal. The release ofoxytocin result in stronger or augmentedcontractions during labor.R. (s. f.). Cerritos College - Positive and Negative Feedback. Cerritos College. Recuperado 24 deseptiembre de 2021, deNegative feedback.A negative feedback is a self-regulatory system in which it feeds back to the input a part of a system'soutput so as to reverse the direction of change of the output. The process reduces the output of a
End of preview. Want to read all 2 pages?
Upload your study docs or become a
Course Hero member to access this document
Antonio López González
Cybernetics, Positive feedback, control of blood sugar