Vasopressin escape in SIADH results due to downregulation of _____ production.
#2
When CH2O is _____, urine is iso-osmotic relative to plasma
#3
Loop of henle is a countercurrent _____ and vasa recta is a countercurrent _____ in maintainence of osmolality gradient
#4
The _____ and outer medullary collecting ducts are permeable to H2O and impermeable to urea (ADH present)
#5
In the _____ nephrons, the peritubular capillaries give off vasa recta (straight arterioles) which run parallel to the loop of Henle
#6
_____ diabetes insipidus is characterized by polyuria and polydipsia with an inability to concentrate urine due to lack of response to ADH
#7
In the absence of _____, the principal cells of the late distal tubule and collecting duct are impermeable to water
#8
The _____ and thick ascending limbs (loop of Henle) are permeable to Na+
#9
In the _____ of the nephron, urea is secreted by simple diffusion
#10
What formula is used to calculate clearance?
_____
Concentration and Dilution of Urine Indian Medical PG Flashcards - Medical Study Cards
Master Concentration and Dilution of Urine 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.
Concentration and Dilution of Urine Flashcard Deck - 10 Cards
Flashcard 1: Vasopressin escape in SIADH results due to downregulation of _____ production.
Answer: aquaporin 2
Flashcard 2: When CH2O is _____, urine is iso-osmotic relative to plasma
Answer: zero
Flashcard 3: Loop of henle is a countercurrent _____ and vasa recta is a countercurrent _____ in maintainence of osmolality gradient
Answer: multiplier; exchanger
Flashcard 4: The _____ and outer medullary collecting ducts are permeable to H2O and impermeable to urea (ADH present)
Answer: cortical
Flashcard 5: In the _____ nephrons, the peritubular capillaries give off vasa recta (straight arterioles) which run parallel to the loop of Henle
Answer: juxtamedullary
Flashcard 6: _____ diabetes insipidus is characterized by polyuria and polydipsia with an inability to concentrate urine due to lack of response to ADH
Answer: Nephrogenic
Flashcard 7: In the absence of _____, the principal cells of the late distal tubule and collecting duct are impermeable to water
Answer: ADH
Flashcard 8: The _____ and thick ascending limbs (loop of Henle) are permeable to Na+
Answer: thin
Flashcard 9: In the _____ of the nephron, urea is secreted by simple diffusion
Answer: thin descending limb (Henle's loop)
Flashcard 10: What formula is used to calculate clearance?
_____
Answer:
Keywords: Concentration and Dilution of Urine flashcards, medical flashcards, NEET PG preparation, USMLE Step 1 flashcards, Anki alternative, spaced repetition medical, OnCourse flashcards
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