PN 4003 Final Exam 2025/2026 | Complete with
Accurate Questions & Answers – Practical Nursing
Comprehensive Exam
Acid-base balance - (ANSWER)Regulation of pH in body fluids.
pH greater than 7.45 - (ANSWER)Indicates alkalosis, not acidosis.
Respiratory compensation - (ANSWER)Body's response to metabolic acidosis.
PaCO2 - (ANSWER)Partial pressure of carbon dioxide in blood.
Bicarbonate buffer system - (ANSWER)Primary buffer in blood, not kidneys.
Kidneys' role - (ANSWER)Regulate bicarbonate, not CO2 levels.
Myocardial infarction interventions - (ANSWER)Essential actions include oxygen
and aspirin.
Signs of meningitis - (ANSWER)Common symptoms include nausea and stiff neck.
Shingles treatment - (ANSWER)Avoid contact with unvaccinated individuals.
Rash duration for shingles - (ANSWER)Typically lasts 4-5 weeks with crusting.
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Acid-base imbalance diagnosis - (ANSWER)Low pH and high PaCO2 indicate
respiratory acidosis.
Stroke symptoms - (ANSWER)Sudden weakness, slurred speech, difficulty
walking.
Burn classifications - (ANSWER)First, second, and third-degree burns differ in
severity.
First-degree burn - (ANSWER)Affects epidermis, causes redness and pain.
Second-degree burn - (ANSWER)Involves epidermis and dermis, causes blisters.
Third-degree burn - (ANSWER)Affects all skin layers, painless, dry skin.
Shingles characteristics - (ANSWER)Caused by reactivation of varicella-zoster
virus.
Post-herpetic neuralgia - (ANSWER)Pain following shingles rash resolution.
Fluid-filled blisters - (ANSWER)Common in second-degree burns.
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Photophobia - (ANSWER)Sensitivity to light, symptom of meningitis.
Nausea and vomiting - (ANSWER)Common symptoms of meningitis.
Rash in shingles - (ANSWER)Appears after burning or tingling sensations.
Shingles - (ANSWER)Viral infection causing painful, blistering rash.
Post-herpetic neuralgia - (ANSWER)Chronic pain following shingles infection.
Rule of Nines - (ANSWER)Method to estimate burn injury size.
Burn wound infection prevention - (ANSWER)Frequent hand washing during
dressing changes.
Metabolic acidosis - (ANSWER)Condition with low pH due to acid accumulation.
Diabetic ketoacidosis - (ANSWER)Metabolic acidosis from ketone body
accumulation.
Metabolic alkalosis compensation - (ANSWER)Decreased respiratory rate to
retain CO2.
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Respiratory acidosis - (ANSWER)Condition caused by hypoventilation and CO2
retention.
Severe asthma - (ANSWER)Potential cause of respiratory acidosis due to
obstruction.
Uncompensated metabolic acidosis - (ANSWER)Characterized by low pH and low
HCO3.
Respiratory alkalosis - (ANSWER)Condition with elevated pH due to
hyperventilation.
Paper bag breathing - (ANSWER)Technique to correct respiratory alkalosis.
Bicarbonate reabsorption - (ANSWER)Kidneys retain bicarbonate in metabolic
acidosis.
Kussmaul's respirations - (ANSWER)Deep, labored breathing associated with
metabolic acidosis.
Hypokalemia - (ANSWER)Low potassium often seen in metabolic alkalosis.
ABG results interpretation - (ANSWER)Analyzing pH, PaCO2, and HCO3 levels.