Renal — Flashcards

In response to decreased Na+ delivery, the macula densa releases _____, which relaxes the afferent arterioles

Increased Cl- secretion from CFTR due to cholera toxin results in decreased _____ absorption, thus _____ diffuses into the intestinal lumen

In SIADH, the atria and ventricles release ANP and BNP, further contributing to urinary excretion of _____

In the collecting duct, [TF/P]osm _____ 1 (high ADH)

25-OH vitamin D3 is converted to 1,25 (OH)2 vitamin D3 in cells of the _____ of the nephron

Stimulation of hypothalamic osmoreceptors stimulates _____ and secretion of ADH

Fluid secretion in the GI tract occurs when the _____ is stimulated, activating adenylyl cyclase, increasing cAMP production and opening the CFTR channel allowing Cl- ion secretion

Hint: which G-protein

The _____ center in the cerebral cortex regulates the pontine and sacral micturition centers

Intracellular fluid comprises _____ of total body water

The thick ascending limb (loop of Henle) is also known as the _____ segment