In Order for a Molecule to Be Detected by the Olfactory

question 13

Multiple Choice

In order for a molecule to be detected by the olfactory neurons, it must

• A) be present in high concentrations.
• B) be one of the seven primary classes of odors.
• C) be dissolved in fluid covering the olfactory epithelium.
• D) interact with the mechanoreceptors of the olfactory hair membrane.
• E) enter the nose slowly.

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