Buffer systems (bicarbonate, phosphate, protein) US Medical PG Flashcards - Medical Study Cards
Master Buffer systems (bicarbonate, phosphate, protein) 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.
Buffer systems (bicarbonate, phosphate, protein) 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: Renal compensation of respiratory alkalosis includes _____ reabsorption of "new" HCO3-
Answer: decreased
Flashcard 3: The most significant intracellular buffer for H+ is _____
Answer: deoxyhemoglobin
Flashcard 4: Renal correction of respiratory acidosis includes increased reabsorption of "new" _____
Answer: HCO3-
Flashcard 5: Which acid-base disturbance is caused by increased HCO3-? _____
Answer: Metabolic alkalosis
Flashcard 6: 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 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: 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:
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 osmotic diuresis in diabetic ketoacidosis may lead to fatal arrhythmias by causing _____ depletion
Answer: total body 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 Diabetic Ketoacidosis (DKA) & Hyperosmolar Hyperglycemic State (HHS) [https://dashboard.sketchy.com/study/medical/courses/medical-pathophysiology/units/medical-pathophysiology-reproductive-gu/videos/medical-pathophysiology-reproductive-and-gu-gestational-disorders-gestational-disorders?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/crash-course-in-medicine/diabetic-ketoacidosis/acquire?ref=anki
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