Integrated nephron function — Flashcards

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

Approximately 20% of K+ reabsorption occurs in the _____

_____ (aldosterone or ADH) primarily regulates osmolarity; may also respond to low volume states

In the absence of ADH, the highest osmolarity in the glomerular apparatus occurs at the _____

The proximal tubule is characterized by _____-osmotic reabsorption

Which areas (2) of the nephron are responsible for adjustments of K+ excretion?_____

The _____ is responsible for approximately 25% of Ca2+ reabsorption

Following the thin descending limb, glomerular filtrate enters the _____

The major regulatory mechanism of the proximal tubule is _____

What is the site of regulation for Ca2+ reabsorption? _____