Elimination (2025/2026) — Verified Practice
Questions & Answers (Nursing
Fundamentals, Elimination Procedures &
Patient Care)
🩺 SECTION 1: URINARY ELIMINATION (Q1–25)
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1. What is the primary purpose of urinary elimination?
Answer: To remove waste products and excess fluids from the body, maintaining electrolyte
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and fluid balance.
Rationale: The kidneys filter the blood, removing metabolic wastes (mainly urea, uric acid,
and creatinine). Proper elimination prevents toxin buildup and maintains homeostasis.
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2. The normal range of urinary output for a healthy adult per day is:
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Answer: 1,200–1,500 mL/day.
Rationale: Normal kidney function produces about 30–60 mL/hour of urine. Values below
this may indicate dehydration or renal dysfunction.
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3. Which organ filters blood to form urine?
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Answer: Kidneys.
Rationale: The kidneys’ nephrons filter blood plasma to form urine while maintaining
acid-base and fluid balance.
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4. Which hormone primarily regulates urine production?
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Answer: Antidiuretic hormone (ADH).
Rationale: ADH increases water reabsorption in the renal tubules, decreasing urine volume
when fluid levels are low.
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5. The presence of protein in urine indicates:
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Answer: Possible kidney damage or disease (proteinuria).
Rationale: Normally, proteins are too large to pass through the glomerulus. Proteinuria
suggests glomerular membrane injury (e.g., nephritis).
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6. What is the average adult bladder capacity?
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Answer: 400–600 mL.
Rationale: The bladder signals the urge to void when about half full (~250–400 mL), but it
can hold up to 600 mL.
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7. The process of expelling urine from the bladder is called:
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Answer: Micturition (urination).
Rationale: Micturition involves relaxation of the urethral sphincter and contraction of the
detrusor muscle.
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8. Which position helps a bedridden patient void more effectively using a bedpan?
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Answer: Fowler’s position (semi-sitting).
Rationale: Elevating the head of the bed uses gravity to facilitate bladder emptying and
comfort.
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9. What should a nurse assess first if a patient has not voided for 8 hours post-surgery?
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Answer: Palpate the bladder for distention.
Rationale: Bladder distention indicates urinary retention; this assessment helps determine if
the issue is retention or low output.
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10. Cloudy urine typically indicates:
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Answer: Infection (UTI).
Rationale: Bacteria, pus, or white blood cells in urine can cause cloudiness, indicating
infection or contamination.
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11. What is a Foley catheter used for?
Answer: Continuous drainage of urine from the bladder.
, 💡 Rationale: A Foley catheter has an inflatable balloon to keep it in place for long-term
drainage.
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12. Which nursing action reduces the risk of a catheter-associated UTI (CAUTI)?
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Answer: Maintain a closed drainage system and keep the bag below bladder level.
Rationale: A closed system prevents bacterial entry, and proper positioning ensures
backflow doesn’t contaminate the bladder.
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13. Normal urine pH range is:
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Answer: 4.6–8.0.
Rationale: Urine is slightly acidic; pH balance helps prevent bacterial growth and stone
formation.
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14. The urge to void occurs when the bladder contains approximately:
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Answer: 250–400 mL.
Rationale: Stretch receptors in the bladder wall send signals to the brain at this volume to
initiate the urge to urinate.
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15. What is the first step in assessing urinary elimination problems?
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Answer: Obtain a complete history and observe voiding patterns.
Rationale: Baseline data help determine changes or abnormalities in elimination habits.
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16. What is the correct technique for collecting a clean-catch urine specimen?
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Answer: Clean perineal area, begin voiding, then collect midstream urine.
Rationale: Midstream collection avoids contamination from urethral flora and provides a
sterile sample.
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17. Incontinence due to laughing or sneezing is known as:
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Answer: Stress incontinence.
Rationale: It results from weakened pelvic floor muscles causing leakage during increased
intra-abdominal pressure.