Stays in the position for seeing far so there is

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stays in the position for seeing far, so there is trouble focusing on things that are near. What are cataracts? Clouding of the lens that leads to a clinical condition known as CATARACTS. What is the function of the iris? As the iris constricts or dilates the pupil, it regulates the amount of light passing to the visual receptors of the eye. What is the name of the region of the retina which has the highest amount of cones? The Fovea Centralis. This is a region on the retina that has the highest concentration of cones. This is the very center point of the macula. Visual information travels from the retina The optic chiasma. (This is on the brain
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Eye Flashcards deep into the brain via which pathway? Is it visible with an opthalmascope in this region? surface, therefore it is not visible with an opthalmascope). After traveling through the optic chiasma, which section of the brain receives the visual information? The occipital region of the brain, where the information is processed. Which 6 structures are visible when an opthalmascope is used to look inside the eye? 1. optic disc 2. fovea centralis 3. macula 4. the lens 5. retina 6. blood vessels What causes retinal detachment? Does it cause blindness immediately?
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  • Fall '08
  • Harrison,C
  • fovea centralis

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