------------------------------------------------- University of Phoenix Material

Visual System Worksheet

Matching

1. ____L_ Bill perceived the cover of his book was red even though the light changed in the various rooms in which he read the book. 2. ___I__ Mary damaged her cerebral cortex and now perceives the world in black, white, and grey. 3. ___B__ Phyllis wears only various shades of purple. Her clothes are many different types of purple, but she only wears ___________ of purple. 4. ___C__ The shade of achromatic color stays the same regardless of how much sunlight is reflected. 5. __G___ 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 ______________. 6. ___E__ The afterimage is a red heart. This means the image was _____________. 7. __N___ Each receptor mechanism is sensitive to different elements of the spectrum and suggests we need various wavelengths for normal color vision. This is the _____________. 8. __K___ Which color deficiency is likely a genetic transmission? 9. __D___ Monochromats do not have functioning ___________. 10. __F___ Red and blue paints are mixed and the result is purple. This shows the ____________. 11. ___A__
__J___
__M___ There are basic colors, but the ability to perceive a large number of colors depends on _____________, _____________, and _________________. 12. __H___ The edge of an illuminated e-reader next to a dark room is called __________.

A. Saturation B. Hues C. Color Constancy D. Cones
E. Green F. Subtractive Color Mixture G. Opponent Process Theory of Color Vision
H. Reflectance Edge I. Cerebral Achromatopsia J. Wavelength
K. Dichromatism L. Lightness Constancy M. Intensity
N. Young-Helmoltz Theory of Color Vision

Short-Answer

In 200 to 300 words,