Chapter 4: Sensation and Perception s1

Chapter 4: Sensation and Perception

1: Art and Human Perception

Visit the following site: http://psych.hanover.edu/Krantz/art/index.html Look at the illustrations and read the discussion put together by John Krantz. Consider the ways in which artists manipulate human perception. Focus on the presentation of “depth” and describe the techniques artist use to generate the illusion of depth in their work.

Also visit this Web page: http://psych.hanover.edu/Krantz/art/cues.html Consider the following question: What if the human nervous system could not be fooled into seeing a three-dimensional world from a two-dimensional presentation? What implications would this have for the history of art?

2: Nasal Dysfunction Clinic, University of California, San Diego

Visit the following Web site: http://drdavidson.ucsd.edu/Portals/0/NDCbooklet.htm Losing one’s sense of smell, leads to a loss of pleasure and an increased likelihood of exposure to danger. At this site, you will discover the different types of dysfunctions involving the loss of smell. In an essay, describe at least six different causes for the loss of the sense of smell in humans. Describe some treatments available for those suffering from a loss of smell.

3: Macular Degeneration Foundation

Macular Degeneration is a common cause of blindness worldwide. Read about it at: http://www.eyesight.org In a brief essay, define macular degeneration and describe the difference between “wet” and “dry” macular degeneration. Explain the cause of macular degeneration, and describe the symptoms and available treatment.