Which of the Following Is a Documented Asymmetry in the Olfactory

question 62

Multiple Choice

Which of the following is a documented asymmetry in the olfactory system?

• A) The number of receptor types in the left olfactory epithelium is 10 times greater than in the right olfactory epithelium.
• B) The cortical volume of the primary olfactory cortex is larger on the right side than on the left in right-handed people.
• C) The nasal passage in one nostril is larger than the other nostril, and this switches back and forth every few hours.
• D) Although the left nostril projects to both the left and right cerebral hemispheres, the right nostril projects only to the right hemisphere.

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Definitions:

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