q12 - yousmle99

[ArchivalUser]

A 34-year-old male is brought into the emergency room, having been found unconscious in his apartment. Apparently, he has been in this state for 2 days. The laboratory values for the patient’s blood and urine are consistent with elevated circulating antidiuretic hormone (ADH). Which one of the following will directly stimulate ADH in this patient?

1. angiotensinogen
2. extracellular fluid osmolality increase
3. temperature decrease
4. thyroid hormone
5 . volume increase

[ArchivalUser]

2

[ArchivalUser]

increase in serum osmolarity and decrease in urine osmolarity will stimulate ADH

[ArchivalUser]

ADH directly proportional to osmolarity and inverserly proportional to ecf volume.

Its 2.