Renin
Medical term · R
An enzyme released by the kidney that stimulates production of angiotensin and aldosterone, two substances in the body that affect blood pressure.
Related terms
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Blood pressureThe force blood exerts against the walls of the arteries. Optimal blood pressure is less than 120/80 mm Hg.
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AldosteroneA hormone secreted by the adrenal glands that helps regulate blood pressure by controlling sodium and potassium levels in the body.
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AngiotensinA protein that raises blood pressure by narrowing blood vessels and causing the kidneys to store more sodium and water.
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EnzymeA protein found in cells that speeds up chemical reactions in the body.