Both central and nephrogenic diabetes insipidus are characterized by _____ urine osmolality
#2
In addition to ICF and ECF, a small _____ fluid compartment consists of cerebrospinal, pleural, peritoneal, and digestive fluids
#3
Aldosterone upregulates _____ channels on the apical membranes of the principal cells, increasing K+ excretion
#4
Which receptor does antidiuretic hormone (vasopressin) bind to regulate serum osmolarity?_____
#5
ADH-activated V2 receptors cause translocation of _____ channels to the renal apical membrane, causing increased reabsorption of free water
#6
Aldosterone upregulates _____ on the apical membrane of the principal cells, increasing Na+ reabsorption
#7
The corticopapillary osmotic gradient is established, in part, by _____ multiplication
#8
The Na+ reabsorption mechanism of the thick ascending limb is _____-dependent (increased Na+ delivery causes increased reabsorption)
#9
The [TF/P]glucose and [TF/P]AA ratios _____ over the course of the PCT
#10
The outer rim of the islet of Langerhans contains mostly _____ cells
Water balance and osmoregulation US Medical PG Flashcards - Medical Study Cards
Master Water balance and osmoregulation 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.
Water balance and osmoregulation Flashcard Deck - 10 Cards
Flashcard 1: Both central and nephrogenic diabetes insipidus are characterized by _____ urine osmolality
Answer: low
Flashcard 2: In addition to ICF and ECF, a small _____ fluid compartment consists of cerebrospinal, pleural, peritoneal, and digestive fluids
Answer: transcellular
Flashcard 3: Aldosterone upregulates _____ channels on the apical membranes of the principal cells, increasing K+ excretion
Answer: K+
Flashcard 4: Which receptor does antidiuretic hormone (vasopressin) bind to regulate serum osmolarity?_____
Answer: V2 receptors
Flashcard 5: ADH-activated V2 receptors cause translocation of _____ channels to the renal apical membrane, causing increased reabsorption of free water
Answer: aquaporin 2
Flashcard 6: Aldosterone upregulates _____ on the apical membrane of the principal cells, increasing Na+ reabsorption
Answer: ENaCs
Flashcard 7: The corticopapillary osmotic gradient is established, in part, by _____ multiplication
