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Questions and Answers
What is the main function of the human eye?
What is the main function of the human eye?
- Accomplishing most of the focusing of light from the outside world
- Reacting to visible light (correct)
- Maintaining circadian rhythm
- Keeping balance
Which part of the eye controls the amount of light entering the interior of the eye?
Which part of the eye controls the amount of light entering the interior of the eye?
- The iris
- The crystalline lens
- The pupil (correct)
- The cornea
What is the outermost, white part of the eye called?
What is the outermost, white part of the eye called?
- Sclera (correct)
- Cornea
- Iris
- Choroid
Which part of the eye accomplishes most of the focusing of light from the outside world?
Which part of the eye accomplishes most of the focusing of light from the outside world?
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What is the shape of the human eye?
What is the shape of the human eye?
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Study Notes
Human Eye Structure and Function
- The main function of the human eye is to collect and focus light to form an image on the retina.
- The Iris, a colored part of the eye, controls the amount of light entering the interior of the eye by adjusting the size of the pupil.
- The outermost, white part of the eye is called the Sclera, which provides protection and structure to the eye.
- The Lens, a clear, flexible structure behind the iris, accomplishes most of the focusing of light from the outside world.
- The human eye is spherical in shape, allowing it to focus light from multiple directions.
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Description
Test your knowledge about the fascinating human eye with this quiz. Explore its anatomy, functions, and unique capabilities. From vision to maintaining balance, this quiz covers it all.
