Which substance is normally absent or present only in very small amounts in the urine of a healthy adult?
Correct answer: C. Glucose
- A. Urea
- B. Creatinine
- C. Glucose
- D. Water
Explanation
Almost all filtered glucose is reabsorbed, so it is normally absent from urine. Urea, creatinine and water are normal urinary constituents in varying amounts.
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About Urinary System
The urinary system includes the kidneys, ureters, urinary bladder and urethra, with emphasis on nephron structure and urine formation. It explains glomerular filtration, tubular reabsorption, tubular secretion, water and electrolyte regulation, acid base balance, and the roles of ADH and aldosterone in maintaining homeostasis.
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40 free Urinary System MCQs from Anatomy and Physiology for Nursing, each with the correct answer and an explanation. Unlimited attempts, no account needed.
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