Answered: Is there a negative feedback reaction…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

Is there a negative feedback reaction for the hormones TSH/ TRH? As in is there a reverse receptor that senses the Lack of the hormones in the blood. How does the hypothalamus and or the pituitary gland turned back on and begin to release these hormones again

Expert Solution

INTRODUCTION::

Feedback mechanism is a physiological regulatory mechanism which makes the body to return to its normal internal state,known as homeostasis.There are 2 types of feedback mechanism 1)positive feedback,2)negative feedback.
Activation of one component leads to activation of another component is said to be positive feedback. eg:Contractions during child birth,lactation Activation of one component leading to inactivation of another component is Negative feedback. eg:regulation of blood glucose levels,thermoregulation.