Approximately how many neurons are present in the human brain?

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

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Subject
Biology Mcqsbiology-mcqs
Published
9 Sept 2018
Last updated
28 May 2026

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Explanation

The human brain contains roughly 100 billion neurons, which are the primary nerve cells responsible for processing information. In addition to neurons, the brain has a significantly larger number of glial cells that provide support and protection to these neurons.

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