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atrial natriuretic peptide
noun
: a peptide hormone secreted by the cardiac atria that in pharmacological doses promotes salt and water excretion and lowers blood pressure
called also atrial natriuretic factor
Examples of atrial natriuretic peptide in a Sentence
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This stretching causes the release of hormones, including atrial natriuretic peptide (ANP) and B-type natriuretic peptide (BNP).
—Rachel Nall, Msn, SELF, 8 June 2022
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Word History
First Known Use
1986, in the meaning defined above
Time Traveler
The first known use of atrial natriuretic peptide was
in 1986
Dictionary Entries Near atrial natriuretic peptide
Cite this Entry
“Atrial natriuretic peptide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/atrial%20natriuretic%20peptide. Accessed 30 Dec. 2024.
Medical Definition
atrial natriuretic peptide
noun
: a peptide hormone secreted by myocytes of the cardiac atria that in pharmacological doses promotes salt and water excretion and lowers blood pressure
—abbreviation ANP
called also atrial natriuretic factor, atriopeptin
More from Merriam-Webster on atrial natriuretic peptide
Britannica.com: Encyclopedia article about atrial natriuretic peptide
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