Also known as: AT^
AT has various meanings in the Organism category. Discover the full forms, definitions, and usage contexts of AT in Organism.
Angiotensin is a peptide hormone that causes vasoconstriction and a subsequent increase in blood pressure. It is part of the renin-angiotensin system, which is a major target for drugs that lower blood pressure. Angiotensin also stimulates the release of aldosterone, another hormone, from the adrenal cortex.
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