What is the approximate volume of saliva inhaled by a human?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
10 Jan 2021
Last updated
28 May 2026

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Explanation

Humans typically inhale about half a liter (0.5 liters) of saliva. The other quantities listed are higher than the actual average volume inhaled.

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