Physics · Human Eye and Colorful World
The amount of light entering the human eye is primarily regulated and controlled by varying the size of the pupil. Which part dynamically adjusts this size?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Retina
- 2Ciliary muscles
- 3Cornea
- 4Iris✓
Correct answer
Iris
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