Human Eye: Back of the Eye Function
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Questions and Answers

Which vision ability do humans have due to the three types of cones found in the retina?

  • Trichromatic vision (correct)
  • Tetrachromatic vision
  • Monochromatic vision
  • Dichromatic vision
  • What type of cones are most sensitive to red light?

  • L-cones (correct)
  • S-cones
  • M-cones
  • P-cones
  • Which area of the retina contains a high concentration of cones and exclusively consists of cone cells?

  • Periphery
  • Sclera
  • Macula
  • Fovea (correct)
  • What is the ratio of rods to cones in one retina?

    <p>20:1</p> Signup and view all the answers

    What is the specialized area in the eye, present at the center of the macula, where only cones are located?

    <p>Fovea</p> Signup and view all the answers

    Which cones are most sensitive to blue light?

    <p>S-cones</p> Signup and view all the answers

    What vision do color-blind individuals usually have?

    <p>Dichromatic vision</p> Signup and view all the answers

    Where are cones mainly found in the retina?

    <p>Fovea</p> Signup and view all the answers

    What type of vision do individuals with four different cones have?

    <p>Tetrachromatic vision</p> Signup and view all the answers

    What happens when all three types of cones in the retina are stimulated equally?

    <p>White light is perceived</p> Signup and view all the answers

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