Eye Anatomy QuizVersion en ligne Test your knowledge on the structure and function of the eye! par Lotisha 1 Which part of the eye controls the amount of light that enters? Choose one or more answers a Iris b optic nerve c retina d cornea 2 What is the outermost layer of the eye called? a Iris b Retina c Cornea d Sclera 3 Which part of the eye controls the amount of light entering? a Pupil b Cornea c Iris d Lens 4 What is the function of the retina? a Regulate pressure b Protect the eye c Convert light into neural signals d Focus light 5 What is the clear front surface of the eye called? a Iris b Lens c Sclera d Cornea 6 Which structure helps to focus light onto the retina? a Iris b Pupil c Cornea d Lens 7 What is the function of the pupil? a Detect color b Convert signals c Control light entry d Focus light 8 What part of the eye contains photoreceptors? a Retina b Cornea c Lens d Iris 9 Which fluid fills the space between the lens and retina? a Tears b Blood c Aqueous humor d Vitreous humor 10 What is the colored part of the eye called? a Pupil b Iris c Sclera d Cornea 11 What is the main function of the eye's lens? a Protect the eye b Focus light onto the retina c Control pupil size d Detect motion
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