ATI MED-SURG ENDOCRINE EXAM 2025/2026
Comprehensive Test Bank – 200 Practice Questions with Answers
and Rationales
Question 1
A nurse is caring for a patient with Diabetes Mellitus Type 2. Which assessment finding should the
nurse identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 2
A nurse is caring for a patient with Diabetic Ketoacidosis (DKA). Which assessment finding should
the nurse identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 3
A nurse is caring for a patient with Hyperosmolar Hyperglycemic State (HHS). Which assessment
finding should the nurse identify as the most clinically significant indicator requiring immediate
evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
,Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 4
A nurse is caring for a patient with Hypoglycemia. Which assessment finding should the nurse identify
as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 5
A nurse is caring for a patient with Thyroid Disorders. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 6
A nurse is caring for a patient with Hyperthyroidism. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
,complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 7
A nurse is caring for a patient with Hypothyroidism. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 8
A nurse is caring for a patient with Graves' Disease. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 9
A nurse is caring for a patient with Hashimoto's Thyroiditis. Which assessment finding should the
nurse identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
, Question 10
A nurse is caring for a patient with Cushing's Syndrome. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 11
A nurse is caring for a patient with Addison's Disease. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 12
A nurse is caring for a patient with Syndrome of Inappropriate Antidiuretic Hormone (SIADH).
Which assessment finding should the nurse identify as the most clinically significant indicator requiring
immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 13
A nurse is caring for a patient with Diabetes Insipidus. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
Comprehensive Test Bank – 200 Practice Questions with Answers
and Rationales
Question 1
A nurse is caring for a patient with Diabetes Mellitus Type 2. Which assessment finding should the
nurse identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 2
A nurse is caring for a patient with Diabetic Ketoacidosis (DKA). Which assessment finding should
the nurse identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 3
A nurse is caring for a patient with Hyperosmolar Hyperglycemic State (HHS). Which assessment
finding should the nurse identify as the most clinically significant indicator requiring immediate
evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
,Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 4
A nurse is caring for a patient with Hypoglycemia. Which assessment finding should the nurse identify
as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 5
A nurse is caring for a patient with Thyroid Disorders. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 6
A nurse is caring for a patient with Hyperthyroidism. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
,complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 7
A nurse is caring for a patient with Hypothyroidism. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 8
A nurse is caring for a patient with Graves' Disease. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 9
A nurse is caring for a patient with Hashimoto's Thyroiditis. Which assessment finding should the
nurse identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
, Question 10
A nurse is caring for a patient with Cushing's Syndrome. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 11
A nurse is caring for a patient with Addison's Disease. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 12
A nurse is caring for a patient with Syndrome of Inappropriate Antidiuretic Hormone (SIADH).
Which assessment finding should the nurse identify as the most clinically significant indicator requiring
immediate evaluation?
A. Mild fatigue reported during routine activities
B. Slight increase in appetite over the past week
C. Laboratory findings indicating electrolyte imbalance
D. Occasional headache relieved with rest
Rationale: Electrolyte imbalances are common complications in endocrine disorders and can quickly
become life■threatening if untreated. Electrolytes such as sodium, potassium, and calcium play critical
roles in cardiac, neuromuscular, and metabolic function. Prompt evaluation and correction help prevent
complications including arrhythmias, neurologic impairment, or organ dysfunction.
Question 13
A nurse is caring for a patient with Diabetes Insipidus. Which assessment finding should the nurse
identify as the most clinically significant indicator requiring immediate evaluation?
