HESI
Pathophysiology
This Document Contains:
1250+ high-yield multiple-choice pathophysiology questions
All major body systems and core disease processes
Fluid, electrolyte, and acid-base imbalance topics
Easy-to-read numbered format for effective exam preparation
Correct answers highlighted in red for quick review
(2026/2027 Latest Update)
For more Test Banks, ATI, HESI Exams and more contact us on:
©ExamsWizard | Academic Success Starts Here!
,Question 1
Which of the following best describes the pathophysiology of asthma?
a) Excessive mucus production in the airways leading to obstruction
b) Chronic inflammation and bronchoconstriction of the airways
c) Destruction of alveoli and decreased lung elasticity
d) Thickening and scarring of lung tissue leading to reduced compliance
Correct Answer: b) Chronic inflammation and bronchoconstriction of the airways
Question 2
A patient with diabetes mellitus is experiencing polyuria, polydipsia, and polyphagia.
Which of the following pathophysiological mechanisms is primarily responsible for these
symptoms?
a) Hyperglycemia-induced osmotic diuresis
b) Decreased insulin production by the pancreas
c) Insulin resistance at the cellular level
d) Glycosylation of proteins leading to tissue damage
Correct Answer: a) Hyperglycemia-induced osmotic diuresis
Question 3
In a patient with congestive heart failure, which of the following pathophysiological
changes is most likely to occur initially as a compensatory mechanism?
a) Activation of the renin-angiotensin-aldosterone system (RAAS)
b) Sympathetic nervous system stimulation
c) Ventricular hypertrophy
d) Pulmonary vasoconstriction
Correct Answer: b) Sympathetic nervous system stimulation
1
,Question 4
What is the primary pathophysiological mechanism underlying rheumatoid arthritis?
a) Autoimmune destruction of joint cartilage and synovial membrane
b) Degeneration of articular cartilage due to mechanical stress
c) Accumulation of uric acid crystals in the joints
d) Excessive production of synovial fluid leading to joint effusion
Correct Answer: a) Autoimmune destruction of joint cartilage and synovial
membrane
Question 5
Which of the following pathophysiological changes is characteristic of chronic
obstructive pulmonary disease (COPD)?
a) Destruction of alveoli and loss of lung elasticity
b) Inflammation and scarring of the pleura
c) Increased production of surfactant in the lungs
d) Constriction of bronchioles due to smooth muscle hypertrophy
Correct Answer: a) Destruction of alveoli and loss of lung elasticity
Question 6
What is the primary pathophysiological mechanism underlying ischemic stroke?
a) Blockage of cerebral blood vessels by a thrombus or embolus
b) Rupture of cerebral blood vessels leading to hemorrhage
c) Impaired cerebral perfusion due to systemic hypotension
d) Compression of cerebral tissue by a tumor or hematoma
Correct Answer: a) Blockage of cerebral blood vessels by a thrombus or embolus
2
, Question 7
Which of the following pathophysiological mechanisms is responsible for the
development of chronic kidney disease (CKD)?
a) Glomerular hyperfiltration and hypertrophy
b) Immune-mediated destruction of renal tubules
c) Obstruction of urinary flow due to kidney stones
d) Progressive loss of nephrons and renal function over time
Correct Answer: d) Progressive loss of nephrons and renal function over time
Question 8
In a patient with type 2 diabetes mellitus, which of the following pathophysiological
changes is primarily responsible for insulin resistance?
a) Decreased secretion of insulin by pancreatic beta cells
b) Impaired glucose uptake by peripheral tissues
c) Hyperglycemia-induced inhibition of insulin receptor signaling
d) Dysregulation of hepatic glucose production
Correct Answer: b) Impaired glucose uptake by peripheral tissues
Question 9
Which of the following pathophysiological mechanisms is associated with the
development of peptic ulcer disease?
a) Excessive production of gastric acid by parietal cells
b) Impaired mucosal blood flow leading to ischemia
c) Chronic inflammation and infection with Helicobacter pylori
d) Dysfunction of the lower esophageal sphincter allowing reflux of gastric contents
Correct Answer: c) Chronic inflammation and infection with H. pylori
3
Pathophysiology
This Document Contains:
1250+ high-yield multiple-choice pathophysiology questions
All major body systems and core disease processes
Fluid, electrolyte, and acid-base imbalance topics
Easy-to-read numbered format for effective exam preparation
Correct answers highlighted in red for quick review
(2026/2027 Latest Update)
For more Test Banks, ATI, HESI Exams and more contact us on:
©ExamsWizard | Academic Success Starts Here!
,Question 1
Which of the following best describes the pathophysiology of asthma?
a) Excessive mucus production in the airways leading to obstruction
b) Chronic inflammation and bronchoconstriction of the airways
c) Destruction of alveoli and decreased lung elasticity
d) Thickening and scarring of lung tissue leading to reduced compliance
Correct Answer: b) Chronic inflammation and bronchoconstriction of the airways
Question 2
A patient with diabetes mellitus is experiencing polyuria, polydipsia, and polyphagia.
Which of the following pathophysiological mechanisms is primarily responsible for these
symptoms?
a) Hyperglycemia-induced osmotic diuresis
b) Decreased insulin production by the pancreas
c) Insulin resistance at the cellular level
d) Glycosylation of proteins leading to tissue damage
Correct Answer: a) Hyperglycemia-induced osmotic diuresis
Question 3
In a patient with congestive heart failure, which of the following pathophysiological
changes is most likely to occur initially as a compensatory mechanism?
a) Activation of the renin-angiotensin-aldosterone system (RAAS)
b) Sympathetic nervous system stimulation
c) Ventricular hypertrophy
d) Pulmonary vasoconstriction
Correct Answer: b) Sympathetic nervous system stimulation
1
,Question 4
What is the primary pathophysiological mechanism underlying rheumatoid arthritis?
a) Autoimmune destruction of joint cartilage and synovial membrane
b) Degeneration of articular cartilage due to mechanical stress
c) Accumulation of uric acid crystals in the joints
d) Excessive production of synovial fluid leading to joint effusion
Correct Answer: a) Autoimmune destruction of joint cartilage and synovial
membrane
Question 5
Which of the following pathophysiological changes is characteristic of chronic
obstructive pulmonary disease (COPD)?
a) Destruction of alveoli and loss of lung elasticity
b) Inflammation and scarring of the pleura
c) Increased production of surfactant in the lungs
d) Constriction of bronchioles due to smooth muscle hypertrophy
Correct Answer: a) Destruction of alveoli and loss of lung elasticity
Question 6
What is the primary pathophysiological mechanism underlying ischemic stroke?
a) Blockage of cerebral blood vessels by a thrombus or embolus
b) Rupture of cerebral blood vessels leading to hemorrhage
c) Impaired cerebral perfusion due to systemic hypotension
d) Compression of cerebral tissue by a tumor or hematoma
Correct Answer: a) Blockage of cerebral blood vessels by a thrombus or embolus
2
, Question 7
Which of the following pathophysiological mechanisms is responsible for the
development of chronic kidney disease (CKD)?
a) Glomerular hyperfiltration and hypertrophy
b) Immune-mediated destruction of renal tubules
c) Obstruction of urinary flow due to kidney stones
d) Progressive loss of nephrons and renal function over time
Correct Answer: d) Progressive loss of nephrons and renal function over time
Question 8
In a patient with type 2 diabetes mellitus, which of the following pathophysiological
changes is primarily responsible for insulin resistance?
a) Decreased secretion of insulin by pancreatic beta cells
b) Impaired glucose uptake by peripheral tissues
c) Hyperglycemia-induced inhibition of insulin receptor signaling
d) Dysregulation of hepatic glucose production
Correct Answer: b) Impaired glucose uptake by peripheral tissues
Question 9
Which of the following pathophysiological mechanisms is associated with the
development of peptic ulcer disease?
a) Excessive production of gastric acid by parietal cells
b) Impaired mucosal blood flow leading to ischemia
c) Chronic inflammation and infection with Helicobacter pylori
d) Dysfunction of the lower esophageal sphincter allowing reflux of gastric contents
Correct Answer: c) Chronic inflammation and infection with H. pylori
3
