atrial natriuretic peptide
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Related to atrial natriuretic peptide: aldosterone, atrial natriuretic factor
atrial natriuretic peptide
n.
A peptide hormone that is produced by the right atrium of the heart in response to elevated blood pressure and stimulates the excretion of sodium and water by the kidneys. Also called atrial natriuretic factor.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.