1|Page
HESI PATHOPHYSIOLOGY EXIT EXAM LATEST 2026 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
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 - ANSWER-b)
impaired glucose uptake by peripheral tissues
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 - ANSWER-c) chronic inflammation and
infection with H. pylori
,2|Page
What is the primary pathophysiological mechanism underlying
Alzheimer's disease?
a) Accumulation of amyloid plaques and neurofibrillary tangles in
the brain
b) Degeneration of motor neurons in the spinal cord
c) Impaired transmission of acetylcholine at the neuromuscular
junction
d) Blockage of cerebral blood vessels by thrombi or emboli -
ANSWER-a) accumulation of amyloid plaques and neurofibrillary
tangles in the brain
What is the primary cause of cystic fibrosis?
a) Autoimmune destruction of pancreatic beta cells
b) Excessive production of mucus by bronchial glands
c) Mutations in the CFTR gene leading to defective chloride ion
transport
d) Chronic exposure to tobacco smoke and environmental
pollutants - ANSWER-c) mutations in the CFTR gene leading to
defective chloride ion transport
,3|Page
What is the primary pathophysiological mechanism underlying
Parkinson's disease?
a) Degeneration of dopaminergic neurons in the substantia nigra
of the brain
b) Impaired transmission of serotonin in the spinal cord
c) Accumulation of tau protein aggregates in the cerebral cortex
d) Blockage of cerebral blood vessels by atherosclerotic plaques -
ANSWER-a) degeneration of dopaminergic neurons in the
substantia nigra of the brain
Which of the following pathophysiological mechanisms is
associated with the development of osteoporosis?
a) Excessive production of parathyroid hormone leading to bone
resorption
b) Decreased synthesis of collagen by osteoblasts
c) Impaired blood supply to bone tissues causing necrosis
d) Chronic inflammation of the synovial membrane in the joints -
ANSWER-a) excessive production of parathyroid hormone
leading to bone reabsorption
, 4|Page
What is the primary pathophysiological mechanism underlying
myocardial infarction?
a) Blockage of coronary arteries by atherosclerotic plaques
b) Impaired electrical conduction in the myocardium
c) Chronic hypertension leading to left ventricular hypertrophy
d) Dysfunction of heart valves resulting in regurgitation of blood -
ANSWER-a) blockage of coronary arteries by atherosclerotic
plaques
What is the primary pathophysiological mechanism underlying
Type 1 diabetes mellitus?
a) Insulin resistance in peripheral tissues
b) Autoimmune destruction of pancreatic beta cells
c) Impaired insulin secretion by pancreatic alpha cells
d) Dysfunction of insulin receptors on target cells - ANSWER-b)
autoimmune destruction of pancreatic beta cells
Which of the following pathophysiological changes is
characteristic of multiple sclerosis (MS)?
HESI PATHOPHYSIOLOGY EXIT EXAM LATEST 2026 ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS
(100% VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
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 - ANSWER-b)
impaired glucose uptake by peripheral tissues
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 - ANSWER-c) chronic inflammation and
infection with H. pylori
,2|Page
What is the primary pathophysiological mechanism underlying
Alzheimer's disease?
a) Accumulation of amyloid plaques and neurofibrillary tangles in
the brain
b) Degeneration of motor neurons in the spinal cord
c) Impaired transmission of acetylcholine at the neuromuscular
junction
d) Blockage of cerebral blood vessels by thrombi or emboli -
ANSWER-a) accumulation of amyloid plaques and neurofibrillary
tangles in the brain
What is the primary cause of cystic fibrosis?
a) Autoimmune destruction of pancreatic beta cells
b) Excessive production of mucus by bronchial glands
c) Mutations in the CFTR gene leading to defective chloride ion
transport
d) Chronic exposure to tobacco smoke and environmental
pollutants - ANSWER-c) mutations in the CFTR gene leading to
defective chloride ion transport
,3|Page
What is the primary pathophysiological mechanism underlying
Parkinson's disease?
a) Degeneration of dopaminergic neurons in the substantia nigra
of the brain
b) Impaired transmission of serotonin in the spinal cord
c) Accumulation of tau protein aggregates in the cerebral cortex
d) Blockage of cerebral blood vessels by atherosclerotic plaques -
ANSWER-a) degeneration of dopaminergic neurons in the
substantia nigra of the brain
Which of the following pathophysiological mechanisms is
associated with the development of osteoporosis?
a) Excessive production of parathyroid hormone leading to bone
resorption
b) Decreased synthesis of collagen by osteoblasts
c) Impaired blood supply to bone tissues causing necrosis
d) Chronic inflammation of the synovial membrane in the joints -
ANSWER-a) excessive production of parathyroid hormone
leading to bone reabsorption
, 4|Page
What is the primary pathophysiological mechanism underlying
myocardial infarction?
a) Blockage of coronary arteries by atherosclerotic plaques
b) Impaired electrical conduction in the myocardium
c) Chronic hypertension leading to left ventricular hypertrophy
d) Dysfunction of heart valves resulting in regurgitation of blood -
ANSWER-a) blockage of coronary arteries by atherosclerotic
plaques
What is the primary pathophysiological mechanism underlying
Type 1 diabetes mellitus?
a) Insulin resistance in peripheral tissues
b) Autoimmune destruction of pancreatic beta cells
c) Impaired insulin secretion by pancreatic alpha cells
d) Dysfunction of insulin receptors on target cells - ANSWER-b)
autoimmune destruction of pancreatic beta cells
Which of the following pathophysiological changes is
characteristic of multiple sclerosis (MS)?
