Renal — Flashcards

_____-osmotic urine is produced when the circulating levels of ADH are low

In the proximal tubule cells, NH4+ is in equilibrium with _____ and _____

The activity of the renal enzyme 1α-hydroxylase is increased with _____ serum Ca2+ concentration

Which receptor does antidiuretic hormone (vasopressin) bind to regulate serum osmolarity? _____

When CH2O is _____, urine is iso-osmotic relative to plasma

When plasma Ca2+ concentrations _____, parathyroid hormone secretion is increased (and vice versa)

Hypoxia and increased erythropoiesis act to _____ hepcidin levels

Which type of diabetes insipidus is characterized by a lack of response to the ADH secreted by the posterior pituitary? _____

Erythropoietin is produced by renal _____ cells

The bulk of K+ reabsorption occurs in the _____ (67%)