In the lumen of late distal tubule and collecting duct, secreted H+ combines with the HPO4- to form H2PO4, which is a _____ acid
#2
What acid-base disturbance is associated with hyperkalemia? _____
#3
In the lumen of the collecting duct, NH3 and H+ form NH4+, which is trapped in the tubular fluid and excreted ("_____"))
#4
H+ is secreted by _____ on the luminal membrane of the -intercalated cells of the collecting duct
#5
In hyperkalemic RTA, decreased NH3 synthesis in the PCT causes decreased _____ excretion
#6
Renal compensation of respiratory alkalosis includes _____ excretion of fixed H+ as titratable acid and NH4+
#7
Which renal tubular acidosis is associated with increased urinary excretion of HCO3-? _____
#8
Which acid-base disturbance is caused by increased HCO3-? _____
#9
Acid-base disturbances may affect serum K+ levels via altering activity and directionality of the _____ exchanger
#10
In _____ cells (in plasma), CO2 is combined with H2O via the enzyme carbonic anhydrase, forming H2CO3
Ammonia production and excretion US Medical PG Flashcards - Medical Study Cards
Master Ammonia production and excretion with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Ammonia production and excretion Flashcard Deck - 10 Cards
Flashcard 1: In the lumen of late distal tubule and collecting duct, secreted H+ combines with the HPO4- to form H2PO4, which is a _____ acid
Answer: titratable
Flashcard 2: What acid-base disturbance is associated with hyperkalemia? _____
Answer: Acidosis
Flashcard 3: In the lumen of the collecting duct, NH3 and H+ form NH4+, which is trapped in the tubular fluid and excreted ("_____"))
Answer: diffusion trapping
Flashcard 4: H+ is secreted by _____ on the luminal membrane of the -intercalated cells of the collecting duct
Answer: H+-ATPase
Flashcard 5: In hyperkalemic RTA, decreased NH3 synthesis in the PCT causes decreased _____ excretion
Answer: NH4+
Flashcard 6: Renal compensation of respiratory alkalosis includes _____ excretion of fixed H+ as titratable acid and NH4+
Answer: decreased
Flashcard 7: Which renal tubular acidosis is associated with increased urinary excretion of HCO3-? _____
Answer: Proximal RTA (type 2)
Flashcard 8: Which acid-base disturbance is caused by increased HCO3-? _____
Answer: Metabolic alkalosis
Flashcard 9: Acid-base disturbances may affect serum K+ levels via altering activity and directionality of the _____ exchanger
