Answer Happy

Each of the following statements concerning the renal macula densa is true, EXCEPT: O it is formed in the distal convoluted tubule at the site of tubule contact with the vascular pole of its parent renal corpuscle. O its epithelial cells become higher and narrower, their nuclei appear crowded. O its cells produce renin. its cells control NaCl concentration in the urine and regulate renin release. O it is located between afferent and efferent arterioles.
Which of the following is not a characteristic of the collecting tubules of the kidneys? O lined with simple cuboidal epithelium sensitive to antidiuretic hormone (ADH) O helps to concentrate urine O posses a high density of sodium/potassium pumps O where aquaporins are highly regulated