4th April 2024

A 32-year-old woman had a urine to plasma osmolality performed which showed an elevated ratio of 2.5 during the water deprivation test

A 32-year-old woman had a urine to plasma osmolality performed which showed an elevated ratio of 2.5 during the water deprivation test. Hence, she has been diagnosed with diabetes insipidus. Which site of the kidney tubules does the hormone responsible for this condition act on?

Select the SINGLE most appropriate option from the list below. Select ONE option only.