Question

multiple choice question
where are olfactory receptor cells located?
o upper portion of the oral cavity
o lower portion of the nasal cavity
o the inferior portion of the cerebrum
o upper portion of the nasal cavity
o back of the pharynx

Explanation:

Olfactory receptor cells are responsible for detecting odor - molecules. They are located in the upper part of the nasal cavity, specifically in the olfactory epithelium.

Answer:

Upper portion of the nasal cavity