Dandelion is an herb. People use the above ground parts and root to make medicine. Dandelion is used for many conditions, but so far, there isnât enough scientific evidence to determine whether or not it is effective for any of them.
The olfactory epithelium is a layer of odor-sensitive cells located inside the depths of the nose. These cells react to odors as they enter the nose, sending signals to the olfactory bulb.
Describe the location, structure, and afferent pathways of smell and taste receptors, and explain how these receptors are activated. The receptors for taste and smell are chemoreceptors that respond to chemicals in solution. The olfactory epithelium is the organ of smell located in the roof of the nasal cavity.