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Perception 4/e Cover Image
Perception, 4/e
Robert Sekuler, Brandeis University
Randolph Blake, Vanderbilt University

Smell and Taste

Learning Objectives

1.) Provide several examples that might serve to weaken Immanuel Kant's claim that our sense of smell is an "inferior" sense.

2.) Explain why devising an odor classification scheme has proven difficult and compare and contrast the methods of classification mentioned in your book.

3.) Trace the neurological process of olfaction through the olfactory epithelium once an odorous vapor has reached this tissue.

4.) Explain how olfactory sensory neurons differ from receptor neurons in the eyes and ears.

5.) Continue to trace the neurological pathway once the stimuli has left the olfactory epithelium and reaches the olfactory nerve.

6.) Explain the factors involved in odor sensitivity (detection).

7.) Explain the factors involved in odor identification and discuss why identification can sometimes be difficult.

8.) Explain what is meant by the "common chemical sense" and discuss its importance to olfaction.

9.) Explain what is meant by anosmia. Specify the potential causes as well as consequences of this disorder.

10.) Describe the location of the taste receptors in the mouth and explain in detail the makeup of a single taste bud.

11.) Explain the cross-fiber theory of taste quality.

12.) Discuss the factors that influence the detection and identification of taste.

13.) Distinguish between taste adaptation and modification and discuss the effect of each on ones sense of taste.

14.) Specify those factors that have been shown to influence taste preference.