Certified Rehabilitation Registered Nurse (CRRN) Practice Exam

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Prepare for the CRRN Exam with practice quizzes that include flashcards, hints, and explanations. Ensure success by testing your rehabilitation nursing knowledge with confidence-building tools and resources.

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What is the normal bladder capacity in an average adult?

  1. 150-250 ml

  2. 250-400 ml

  3. 400-600 ml

  4. 600-800 ml

The correct answer is: 250-400 ml

The normal bladder capacity in an average adult typically ranges from 250 to 400 ml. This capacity allows for adequate storage of urine before the urge to void is felt. Understanding this range is crucial for healthcare providers as it helps assess urinary function and identify potential issues related to bladder health. While lower capacities may indicate conditions like bladder irritation or infections, higher capacities may suggest overdistension or urinary retention problems. Recognizing what constitutes normal bladder capacity is essential for accurate clinical assessments and patient education regarding healthy urinary habits.