So I have a few questions about it: What is AP humanities? (The teacher has a bunch of art around his room so I'm assuming it has to do with art) What do you do in AP humanities? Is... show more We just got our class choices for next year and as I was looking over the AP choices, I noticed that AP humanities was on it.
Angiotensin-converting enzyme. Angiotensin-converting enzyme (EC 3.4.15.1), or ACE, is a central component of the renin-angiotensin system (RAS), which controls blood pressure by regulating the volume of fluids in the body. It converts the hormone angiotensin I to the active vasoconstrictor angiotensin II.
Regulation of renal K excretion is in the CD and is mostly by changes in the rate of K secretion. In the CD, K secretion is by the principal cells (via luminal K channels and basolateral Na-K ATPase) and K reabsorption is by the alpha intercalated cells via a luminal H-K ATPase.