The constant quivering movements of our eyes are necessary in order to:
Correct answer: D. Minimize sensory adaptation
- A. Illuminate the entire retina
- B. Facilitate the process of accommodation
- C. Increase the input of light into the eye
- D. Minimize sensory adaptation
Explanation
Tiny, continual eye movements shift the image across fresh retinal receptors, preventing the visual system from adapting completely to an unchanging stimulus. Without them, a stationary image could fade from conscious awareness.
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