See details: The kidneys produce certain substances that can raise blood pressure.
Answered 6/6/2013
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Kidney dz and HIBP: Injured or diseased kidneys retain sodium and secrete renin; renin activates angiotensin which elevates BP directly; high BP thus results from sodium retention and angiotensin excess; angiotensin constricts arteries which elevate BP directly.
Answered 8/30/2014
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