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Questions and Answers
Which structure controls the amount of light entering the eye?
Which structure controls the amount of light entering the eye?
- The pupil (correct)
- The lens
- The cornea
- The iris
What is the function of the lens in the eye?
What is the function of the lens in the eye?
- To create an image of the world around you
- To control the amount of light entering the eye
- To focus light into the retina (correct)
- To transmit light signals to the brain
Which muscle group controls the size of the pupil?
Which muscle group controls the size of the pupil?
- Circular group: sphincter pupillae
- Radial group: dilator pupillae
- Both circular and radial groups (correct)
- None of the above
What is the condition called when the pupil is constricted?
What is the condition called when the pupil is constricted?
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Which part of the eye is responsible for the light reflex?
Which part of the eye is responsible for the light reflex?
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