Difference between revisions of "Atrial Natriuretic Peptide"

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Use the [[Important Hormonal Regulators of the Kidney - Renal Flash Cards - Anatomy & Physiology|flash card revision resource]] for this section to test yourself.
 
Use the [[Important Hormonal Regulators of the Kidney - Renal Flash Cards - Anatomy & Physiology|flash card revision resource]] for this section to test yourself.
  
[[Category:Urinary System - Anatomy & Physiology]][[Category:Endocrine System - Anatomy & Physiology]]
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[[Category:Kidney Hormonal Regulators]][[Category:Endocrine System - Anatomy & Physiology]]

Revision as of 16:26, 10 December 2010

Introduction

Atrial natriuretic peptide is a peptide hormone which is synthesised and secreted from muscle cells in the atrial walls in response to stretch. The cause of this stretch is usually an increased ECF which results in increased blood volume and pressure distending the atrial walls. To correct this ANP increases renal filtration and inhibits the reabsorption of sodium and therefore water. This increases the volume of water and sodium lost in the urine and therefore decreases the blood volume and pressure.

Revision

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