Moderate
The neutralization of saliva is due to______________?
Correct answer: D. Bicarbonates
- A. Mucin
- B. Ammonia
- C. Amino acids
- D. Bicarbonates
Explanation
Bicarbonate is the major buffering component that neutralizes acids and helps maintain salivary pH. Mucin lubricates and protects the mucosa but is not the principal neutralizing substance.
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