Exam Questions with Detailed Rationales & Key Concepts quiz
Auto-created from category assignment (NCLEX Endocrine System Mastery: 75 High-Yield,
Advanced Exam Questions with Detailed Rationales & Key Concepts).
Showing 75 questions (same pool and cap as a student attempt). Correct options are pre-
selected and highlighted as on the results page.
Bank category: NCLEX Endocrine System Mastery: 75 High-Yield, Advanced Exam Questions with Detailed
Rationales & Key Concepts
,1 Question 1
A nurse is caring for a patient with SIADH. Which nursing intervention is most
appropriate to correct the underlying problem?
☐ A. Encourage fluid intake
☐ B. Administer hypotonic fluids
☑ C. Restrict fluids and monitor intake/output
☐ D. Provide potassium supplements
RATIONALE
SIADH causes water retention due to excess ADH, leading to dilutional hyponatremia. The
primary treatment is fluid restriction to prevent further dilution of sodium and restore normal
balance. Monitoring intake and output helps evaluate treatment effectiveness.
KEY TERMS EXPLAINED
Fluid restriction = limiting fluid intake to prevent overload
Dilutional hyponatremia = low sodium due to excess water, not sodium loss
Intake and output (I&O) = measurement of fluid balance
,2 Question 2
A nurse is caring for a patient diagnosed with diabetes insipidus (DI). Which
finding best indicates that treatment with desmopressin is effective?
☑ A. Urine output decreases and urine becomes more concentrated
☐ B. Serum sodium levels increase significantly
☐ C. The patient experiences increased thirst
☐ D. Urine output remains high with dilute urine
RATIONALE
Desmopressin is a synthetic form of ADH and is used to treat DI. It works by promoting water
reabsorption in the kidneys, thereby decreasing urine output and increasing urine concentration
(higher specific gravity). Effective treatment reduces dehydration and stabilizes serum sodium
levels.
, 3 Question 3
A nurse is caring for a client with Type 1 diabetes mellitus. Which statement
indicates a correct understanding of the disease process?
☐ A. The pancreas produces insulin but the body cannot use it effectively
☑ B. There is an autoimmune destruction of pancreatic beta cells
☐ C. Insulin resistance is the primary problem
☐ D. Oral hypoglycemic agents are the main treatment
RATIONALE
Type 1 diabetes is caused by autoimmune destruction of pancreatic beta cells, resulting in
absolute insulin deficiency and the need for lifelong insulin therapy.