Multiple choice general knowledge

Percentage of water in human brain

  1. 60

  2. 70

  3. 80

  4. 50
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The human brain is approximately 73-80% water, making 80% the most accurate option among the choices provided. Brain tissue has one of the highest water concentrations in the body because of its high metabolic activity and soft tissue composition.

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