Bio chemistry for nurses BS Nursing
nmdcat.online June 6, 2026

A patient presents with severe metabolic acidosis. The body’s buffer systems are crucial in maintaining blood pH within a narrow range. Which of the following is the most important extracellular buffer system in human blood?

A. Phosphate buffer system
B. Protein buffer system
C. Bicarbonate-carbonic acid buffer system
D. Ammonia buffer system

📖 Additional Information

  • Phosphate buffer system
  • Protein buffer system
  • Bicarbonate-carbonic acid buffer system
  • Ammonia buffer system

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