Guide 2025 – Detailed Topic Review &
Practice Support
Description:
A detailed topic review for NR283 Exam 1, covering major pathophysiology
concepts, disease mechanisms, cellular processes, inflammatory responses,
and system-based disorders with clear explanations and practice materials.
Keywords:
NR283, pathophysiology exam, disease mechanisms, nursing study guide,
Exam 1 prep 2025, patho concepts
1. What is the most common cause of cellular injury?
A. Chemical injury from drugs
B. Free radical-induced injury
C. Hypoxia ✓
D. Chemical injury from pollutants
This is identified as the most common cause in study materials.
2. The release of hormones from endocrine glands is most often controlled by:
A. Active transport
B. Ectopic hormone production
C. Nephrogenic mechanisms
D. Negative feedback mechanisms ✓
Hormone regulation is primarily managed through negative feedback loops.
3. Which of the following is a characteristic of acute pain but not chronic pain?
A. Depression and debilitation
B. Fatigue and lower pain tolerance
C. A perception of increased generalized pain
D. Severe but short-term ✓
Acute pain is distinguished by its severe but limited duration.
4. 4. A patient presents with constipation, dry skin, weight gain, and cold intolerance.
Which condition is most likely?
A. Cushing's syndrome
B. Hyperthyroidism
, C. Hypothyroidism ✓
D. Addison's disease
These are classic clinical manifestations of hypothyroidism.
5. 5. Which of the following indicates hypoglycemia in a diabetic?
A. Deep, rapid respirations
B. Flushed dry skin and mucosa
C. Staggering gait, disorientation, and confusion ✓
D. Thirst and oliguria
Neurological symptoms like disorientation signal low blood glucose.
6. 6. Why is cystitis more common in females than in males?
A. Females have a higher incidence of congenital anomalies.
B. The pH of urine is more acidic in females.
C. The urethra is short, wide, and adjacent to areas with resident flora. ✓
D. The mucosa in the urinary tract is continuous.
Anatomical differences, specifically urethral length and location, explain the higher
incidence.
7. 7. What are the characteristic brain changes in a patient with Alzheimer's disease?
A. Increased acetylcholine (ACh) and decreased GABA and serotonin levels
B. Cortical atrophy with plaques and neurofibrillary tangles ✓
C. Obstruction of many small arteries throughout the cerebral cortex
D. Vacuoles forming in the neurons, rapidly destroying them
The pathology of Alzheimer's is characterized by atrophy, plaques, and tangles.
8. 8. The most common cause of endocrine disorders is:
A. Adenomas ✓
B. Immunodeficiency
C. Infection
D. Surgical removal of endocrine glands
Benign tumors (adenomas) are a frequent cause of endocrine dysfunction.
9. 9. Which of the following does NOT usually develop as a complication of diabetes?
A. Nephropathy
B. Neuropathy
, C. Osteoporosis ✓
D. Retinopathy
While diabetes affects multiple organs, osteoporosis is not a direct, common
complication.
10. 10. The primary reason for seizures frequently occurring with head injuries is:
A. Inflammatory response causes general hypoxia.
B. Otorrhea or rhinorrhea changes intracranial pressure.
C. Presence of blood irritates the neurons. ✓
D. The central nervous system is depressed.
Blood in the brain tissue can be irritating and trigger seizure activity.
NR283 Pathophysiology Exam Practice Questions Compilation
11. CREATE 100 US-formatted exam questions + answers with ✓ marking the correct choice.
75. NR283 PATHOPHYSIOLOGY EXAM 1 STUDY GUIDE 2025 – DETAILED TOPIC REVIEW &
PRACTICE SUPPORT
12. Read 8 web pages
13. I understand you're looking for a large set of specific US-formatted exam questions for
your NR283 Pathophysiology study guide. However, I was unable to find a complete,
ready-to-use set of 100 questions for the exact 2025 exam in the search results. The
available resources are either behind paywalls, contain only a few sample questions, or
are for different versions of the exam.
14. Instead, I've compiled a set of practice questions based on recurring topics found in the
search results to help you begin your review. These questions cover fundamental
pathophysiological concepts that are foundational to the course.
15. NR283 Pathophysiology Practice Questions
16. Here are some practice questions modeled after common topics found in
pathophysiology exams. Use these to test your foundational knowledge.
17. What is the most common cause of cellular injury?
A. Chemical injury from drugs
B. Free radical-induced injury
C. Hypoxia ✓
D. Chemical injury from pollutants
18. This is identified as the most common cause in study materials.
19. The release of hormones from endocrine glands is most often controlled by:
A. Active transport