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Q.
Angiotensinogen is a protein produced and secreted by
BHUBHU 2010
Solution:
Angiotensinogen is a plasma protein produced and secreted by the liver cells. Renin secreted from juxtaglomerular cells and acts enzymatically on angiotensinogen to release $10 $ amino acid peptide angiotensin $I $ .
Macula densa is actually a plaque in wall at the end of thick ascending limb of nephrons.