Metabolic acidosis mechanisms and compensation US Medical PG Flashcards - Medical Study Cards
Master Metabolic acidosis mechanisms and compensation 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.
Metabolic acidosis mechanisms and compensation Flashcard Deck - 10 Cards
Flashcard 1: In a low K+ state, _____ is exchanged for Na+ in the basolateral membrane of cortical collecting tubule, causing alkalosis and 'paradoxical aciduria'
Answer: H+
Flashcard 2: What acid-base disturbance is associated with hyperkalemia? _____
Answer: Acidosis
Flashcard 3: Metabolic compensation in response to respiratory acidosis or alkalosis is _____ (timing)
Answer: delayed
Flashcard 4: In hyperkalemic RTA, decreased NH3 synthesis in the PCT causes decreased _____ excretion
Answer: NH4+
Flashcard 5: Renal compensation of respiratory alkalosis includes _____ excretion of fixed H+ as titratable acid and NH4+
Answer: decreased
Flashcard 6: Which acid-base disturbance is caused by increased HCO3-? _____
Answer: Metabolic alkalosis
Flashcard 7: In _____ cells (in plasma), CO2 is combined with H2O via the enzyme carbonic anhydrase, forming H2CO3
Answer: red blood
Extra:
https://onlinemeded.org?ref=anki
Flashcard 8: Acid-base disturbances may affect serum K+ levels via altering activity and directionality of the _____ exchanger
Answer: H+-K+
Extra:
Watch Potassium Disorders [https://dashboard.sketchy.com/study/medical/courses/medical-pathophysiology/units/medical-pathophysiology-renal/videos/medical-pathophysiology-renal-volume-electrolyte-and-acidbase-disorders-potassium-disorders?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical] Watch associated Bootcamp video [https://app.bootcamp.com/med-school/nephrology/videos/electrolytes?index=4]
https://onlinemeded.org/spa/renal?ref=anki
Flashcard 9: What acid-base disturbance is associated with hypokalemia?
_____
Answer: Alkalosis
Extra:
Watch Potassium Disorders [https://dashboard.sketchy.com/study/medical/courses/medical-pathophysiology/units/medical-pathophysiology-renal/videos/medical-pathophysiology-renal-volume-electrolyte-and-acidbase-disorders-potassium-disorders?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical] Watch associated Bootcamp video [https://app.bootcamp.com/med-school/nephrology/videos/electrolytes?index=4]
https://onlinemeded.org/spa/renal?ref=anki
Flashcard 10: The delta cells of the islets of Langerhans compose 10% of the islet and secrete _____
Answer: somatostatin
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/histology/videos/endocrine-system?index=3]
https://onlinemeded.org/spa/surgery-general/pancreas/acquire?ref=anki
Atlas:
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