Acid-base balance — Flashcards

The H+ ATPase pump in the luminal membrane of the α-intercalated cells is stimulated by _____

In the lumen of late distal tubule and collecting duct, secreted H+ combines with the HPO4- to form H2PO4, which is a(n) _____ acid

In the lumen of the proximal tubule, _____ and _____ combine to form NH4+

Pepsinogen is secreted in response to _____ and local H+

HCO3- is transported from the cells of proximal tubule into the blood by _____ cotransport and Cl--HCO3- exchange

Lactose intolerance is characterized by a(n)_____ stool pH

Neurological disorders (e.g. ALS, Guillain-Barré, polio, MG, botulism) may cause _____

Hint: what acid-base disorder?

Besides a type II RTA, what acid-base disorder may be caused by acetazolamide? _____

Increased PCO2 (respiratory acidosis) results in _____ HCO3- reabsorption

Hyperventilation as a respiratory compensation for metabolic acidosis is known as _____ breathing