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Shyshy Shyshy
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Posts: 277
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5 years ago
A molecule that is detected by our sense of smell first binds to
A) specific receptor proteins on the cilia of receptor cells located in the epithelium of the upper nasal cavity.
B) hairs that extend beyond the mucous layer and line the upper and lower nasal cavities.
C) special mechanoreceptor cells located in the epithelium of the lower nasal cavity.
D) special receptor proteins located at the surface of thermoreceptor cells lining the upper nasal cavity.
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
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TillyTilly
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5 years ago
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