Multiple choice general knowledge science & technology

The eyes are constantly in motion, even during sleep.

  1. True

  2. False
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A Correct answer
Explanation

The statement is true. Eyes undergo constant microscopic movements called saccades and microsaccades even during sleep, particularly during REM (Rapid Eye Movement) sleep phases. These movements are essential for visual processing and prevent retinal fatigue by ensuring that photoreceptors continue to receive fresh stimulation.

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