Multiple choice

What is the average quantity of the daily saliva produced by a human being?

  1. 1 litre

  2. 1.5 litres

  3. 2 litres

  4. 2.5 litres
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Human saliva production typically ranges from 0.75 to 1.5 liters per day, averaging about 1-1.5 liters for a healthy adult. This varies based on hydration, diet, and individual factors. 1.5 liters represents the upper end of normal production.

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