PSY 345 Week 3 Visual System Worksheet

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PSY 345 Week 3 Visual System Worksheet

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University of Phoenix Material: Visual System Worksheet.

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System Worksheet



Bill perceived the cover of his book was red even though the light changed in
the various rooms in which he read the book.

  1. _____ Mary damaged her cerebral
    cortex and now perceives the world in black, white, and grey.

  2. _____ Phyllis wears only
    various shades of purple. Her clothes are many different types of purple,
    but she only wears ___________ of purple.

  3. _____ The shade of
    achromatic color stays the same regardless of how much sunlight is

  4. _____ You go to a lecture
    and the topic seems to focus on blue-yellow and red-green perception of
    color. The lecture is likely discussing ______________.

  5. _____ The afterimage is a
    red heart. This means the image was _____________.

  6. _____ Each receptor
    mechanism is sensitive to different elements of the spectrum and suggests
    we need various wavelengths for normal color vision. This is the

  7. _____ Which color
    deficiency is likely a genetic transmission?

  8. _____ Monochromats do not
    have functioning ___________.

  9. _____ Red and blue paints
    are mixed and the result is purple. This shows the ____________.

  10. _____


_____ There are basic colors, but the
ability to perceive a large number of colors depends on _____________,
_____________, and _________________.

  1. _____ The edge of an
    illuminated e-reader next to a dark room is called __________.



Saturation           B. Hues           C. Color Constancy                D. Cones

Green  F. Subtractive Color Mixture          G. Opponent Process Theory of Color

Reflectance Edge               I. Cerebral
Achromatopsia             J. Wavelength

Dichromatism            L. Lightness
Constancy                  M. Intensity           

Young-Helmoltz Theory of Color Vision 




200 to 300 words, describe the role of Gestalt principles in perceptual
organization. Explain how these principles hel
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