Exam Prep | 210+ Verified Practice Questions with
Answers and Rationales | 2025/2026 University of Texas
at Tyler Family Nurse Practitioner Study Guide for
Graduate Nursing Students
1. A patient presents with symptoms of hyperthyroidism, including weight loss
and increased heart rate. What is the underlying pathophysiological
mechanism?
(A) Increased production of thyroid hormones
(B) Decreased production of thyroid hormones
(C) Increased levels of cortisol
(D) Decreased metabolism
Rationale: Hyperthyroidism is characterized by increased production of thyroid
hormones, leading to increased metabolism and associated symptoms.
2. A 65-year-old patient presents with dyspnea and a chronic cough. What
pathophysiological change is most likely occurring in this patient?
(A) Airway obstruction due to inflammation
(B) Decreased gas exchange in the alveoli
(C) Increased lung compliance
(D) Decreased airway resistance
Rationale: Chronic cough and dyspnea are often due to airway obstruction from
inflammation, which can be seen in conditions like COPD.
3. A patient with diabetes mellitus has an HbA1c of 9%. What does this
indicate about the patient's pathophysiology?
(A) Poor glycemic control over the past three months
(B) Normal glucose metabolism
(C) Increased insulin sensitivity
(D) Improved pancreatic function
Rationale: An HbA1c of 9% indicates poor glycemic control, reflecting average
blood glucose levels over the past three months.
4. A patient experiencing frequent angina is found to have atherosclerosis.
What is the primary pathophysiological change associated with this
condition?
(A) Narrowing of coronary arteries due to plaque buildup
(B) Increased blood flow to the myocardium
(C) Decreased oxygen demand by the heart
(D) Enhanced endothelial function
, Rationale: Atherosclerosis leads to narrowing of coronary arteries due to plaque
buildup, reducing blood flow and causing angina.
5. A patient presents with jaundice and abdominal pain. What is the most likely
pathophysiological cause of jaundice in this case?
(A) Increased bilirubin levels due to liver dysfunction
(B) Decreased hemoglobin breakdown
(C) Increased bile secretion
(D) Normal liver function
Rationale: Jaundice typically results from increased bilirubin levels due to liver
dysfunction or hemolysis.
6. A patient with heart failure exhibits fluid retention and edema. What is the
underlying pathophysiological mechanism?
(A) Increased hydrostatic pressure in capillaries
(B) Decreased oncotic pressure in plasma
(C) Increased lymphatic drainage
(D) Decreased blood volume
Rationale: Heart failure leads to increased hydrostatic pressure in capillaries,
promoting fluid leakage into interstitial spaces and causing edema.
7. A patient with chronic kidney disease has elevated serum creatinine levels.
What does this indicate about the pathophysiology of the kidneys?
(A) Decreased glomerular filtration rate
(B) Increased renal blood flow
(C) Enhanced tubular function
(D) Normal kidney function
Rationale: Elevated serum creatinine indicates a decreased glomerular filtration
rate, reflecting impaired kidney function.
8. A patient presents with fatigue, pallor, and shortness of breath. What
pathophysiological process is most likely causing these symptoms?
(A) Decreased red blood cell production
(B) Increased blood volume
(C) Normal oxygen saturation
(D) Increased hemoglobin synthesis
Rationale: Fatigue, pallor, and shortness of breath are often caused by
decreased red blood cell production, leading to anemia.
,9. A patient has a history of asthma and presents with wheezing and difficulty
breathing. What is the primary pathophysiological change occurring in the
airways?
(A) Bronchoconstriction and inflammation
(B) Decreased mucus production
(C) Increased lung compliance
(D) Airways dilation
Rationale: Asthma is characterized by bronchoconstriction and inflammation,
leading to wheezing and difficulty breathing.
10. A patient with chronic liver disease develops ascites. What is the underlying
pathophysiological mechanism?
(A) Increased portal hypertension
(B) Decreased protein synthesis
(C) Increased lymphatic drainage
(D) Decreased renal perfusion
Rationale: Ascites in chronic liver disease is primarily due to increased portal
hypertension, leading to fluid accumulation in the abdominal cavity.
11. A patient presents with a high fever, chills, and a productive cough. What is
the likely pathophysiological process involved?
(A) Infection leading to inflammation in the lungs
(B) Decreased oxygen saturation
(C) Normal immune response
(D) Decreased white blood cell count
Rationale: High fever and cough suggest an infection, likely causing
inflammation in the lungs, such as in pneumonia.
12. In a patient with type 2 diabetes, what pathophysiological change
contributes to insulin resistance?
(A) Altered signaling pathways in muscle and fat cells
(B) Increased insulin secretion from the pancreas
(C) Decreased adipose tissue mass
(D) Enhanced glucose uptake by cells
Rationale: Insulin resistance is primarily due to altered signaling pathways in
muscle and fat cells, preventing effective glucose uptake.
13. A patient with chronic obstructive pulmonary disease (COPD) exhibits barrel
chest and prolonged expiration. What is the underlying pathophysiology?
(A) Air trapping due to decreased elastic recoil
, (B) Increased lung elasticity
(C) Decreased lung volume
(D) Normal respiratory mechanics
Rationale: In COPD, decreased elastic recoil leads to air trapping, resulting in
barrel chest and prolonged expiration.
14. A patient experiences frequent headaches and high blood pressure. What
pathophysiological change is likely occurring?
(A) Increased systemic vascular resistance
(B) Decreased cardiac output
(C) Normal arterial function
(D) Decreased blood viscosity
Rationale: Increased systemic vascular resistance is a key factor in
hypertension, leading to symptoms like headaches.
15. A patient with rheumatoid arthritis presents with joint pain and swelling.
What is the underlying pathophysiological mechanism?
(A) Synovial inflammation and joint erosion
(B) Increased bone density
(C) Decreased synovial fluid production
(D) Normal joint function
Rationale: Rheumatoid arthritis involves synovial inflammation leading to joint
erosion and associated symptoms.
16. A patient presents with confusion and altered mental status. What
pathophysiological process could lead to these symptoms?
(A) Hypoxia or metabolic disturbances
(B) Increased cerebral perfusion
(C) Normal cognitive function
(D) Decreased intracranial pressure
Rationale: Confusion and altered mental status can result from hypoxia or
metabolic disturbances affecting brain function.
17. A patient has a history of peptic ulcers and presents with melena. What is
the likely pathophysiological cause?
(A) Gastrointestinal bleeding from ulceration
(B) Increased gastric motility
(C) Normal mucosal integrity
(D) Decreased acid production