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Q410) Angiotensinogen is protein secreted by ... [ CBSE 2006]

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The juxtaglomerular cells (JG cells, or granular cells) are cells in the kidney that synthesize, store, and secrete the enzyme renin

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The macula densa is a collection of specialized epithelial cells in the distal convoluted tubule that detect sodium concentration of the fluid in the tubule

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Endothelial cells line the inside of every blood vessel in the body.


Angiotensinogen (AGT) is an α-2-globulin produced constitutively and released into the circulation mainly by the liver
Answer : (d)