[Latest 2025/2026 Edition] | Complete Exam Prep
with 520+ Verified Questions and Correct Answers |
Detailed Rationales, Study Guide, Practice Tests,
and Quiz Bank for MSN, DNP, and Nursing
Graduate Programs
QUESTION: 1
A patient presents with elevated blood glucose levels and polyuria. Which condition
should the nurse suspect?
A) Hypothyroidism
B) Diabetes Mellitus. (Correct Option)
C) Cushing's Syndrome
D) Addison's Disease
RATIONALE:
Elevated blood glucose levels and polyuria are classic signs of diabetes mellitus,
indicating an inability to properly regulate blood sugar.
QUESTION: 2
A nurse is assessing a patient with chronic obstructive pulmonary disease (COPD).
What is a common pathophysiological change in this condition?
A) Increased lung compliance
B) Decreased airflow due to airway obstruction. (Correct Option)
C) Increased production of surfactant
D) Bronchoconstriction
RATIONALE:
COPD is characterized by decreased airflow due to airway obstruction, which results
from chronic inflammation and damage to the airways.
QUESTION: 3
A patient diagnosed with heart failure presents with edema and shortness of breath.
What is the underlying pathophysiology?
A) Increased cardiac output
B) Decreased blood volume
C) Fluid accumulation due to decreased cardiac output. (Correct Option)
D) Increased oxygen demand
RATIONALE:
,In heart failure, decreased cardiac output leads to fluid accumulation in tissues,
causing edema and pulmonary congestion.
QUESTION: 4
In which condition would you expect to see elevated levels of creatine kinase (CK) in a
patient's blood test?
A) Liver failure
B) Myocardial infarction. (Correct Option)
C) Chronic kidney disease
D) Hyperthyroidism
RATIONALE:
Elevated creatine kinase levels, particularly CK-MB, are indicative of myocardial
infarction due to muscle damage.
QUESTION: 5
A patient presents with jaundice, dark urine, and clay-colored stools. What is the most
likely underlying cause?
A) Hepatitis A
B) Cirrhosis
C) Obstructive jaundice due to bile duct obstruction. (Correct Option)
D) Hemolytic anemia
RATIONALE:
Obstructive jaundice leads to bile not reaching the intestines, causing dark urine and
clay-colored stools.
QUESTION: 6
What is the primary mechanism of action of diuretics in managing hypertension?
A) Vasodilation of blood vessels
B) Increased heart rate
C) Increased excretion of sodium and water. (Correct Option)
D) Decreased cardiac output
RATIONALE:
Diuretics lower blood pressure by promoting the excretion of sodium and water,
reducing blood volume.
,QUESTION: 7
A patient has a history of chronic kidney disease. Which electrolyte imbalance is most
likely to occur?
A) Hypocalcemia
B) Hypernatremia
C) Hyperkalemia. (Correct Option)
D) Hypomagnesemia
RATIONALE:
Chronic kidney disease often leads to hyperkalemia due to impaired potassium
excretion.
QUESTION: 8
A nurse is caring for a patient with pneumonia. What pathophysiological change occurs
in the lungs?
A) Decreased alveolar surface area
B) Increased lung compliance
C) Inflammation and fluid accumulation in alveoli. (Correct Option)
D) Bronchodilation
RATIONALE:
Pneumonia results in inflammation and fluid accumulation in the alveoli, impairing gas
exchange.
QUESTION: 9
A patient with diabetes is experiencing neuropathy. What is the likely underlying
pathophysiological mechanism?
A) Increased blood flow to nerves
B) Excessive insulin production
C) Nerve damage due to prolonged hyperglycemia. (Correct Option)
D) Decreased neurotransmitter release
RATIONALE:
Prolonged hyperglycemia can lead to nerve damage, resulting in diabetic neuropathy.
QUESTION: 10
In a patient with asthma, which pathophysiological change is responsible for wheezing?
A) Decreased mucus production
B) Bronchoconstriction and inflammation. (Correct Option)
, C) Increased lung compliance
D) Alveolar collapse
RATIONALE:
Asthma involves bronchoconstriction and inflammation, which obstruct airflow and
cause wheezing.
QUESTION: 11
A nurse is assessing a patient for signs of liver cirrhosis. Which symptom is most
indicative of liver dysfunction?
A) Weight gain
B) Increased appetite
C) Ascites. (Correct Option)
D) Hypertension
RATIONALE:
Ascites is a common symptom of liver dysfunction due to portal hypertension and
decreased albumin production.
QUESTION: 12
A patient with hyperthyroidism presents with weight loss, increased appetite, and
tremors. What is the underlying pathophysiology?
A) Decreased metabolism
B) Increased metabolic rate due to excess thyroid hormones. (Correct Option)
C) Insulin resistance
D) Increased cortisol levels
RATIONALE:
Hyperthyroidism results in an increased metabolic rate due to elevated levels of thyroid
hormones.
QUESTION: 13
A nurse is caring for a patient with a history of myocardial infarction. Which
complication should the nurse monitor for?
A) Hypertension
B) Heart failure. (Correct Option)
C) Hyperlipidemia
D) Stroke
RATIONALE: