Neurons and not in a ganglion. With dendrites facing the external surface of the cribriform plate and axons that pass through the cribriform foramina with terminal end at olfactory bulbs. The ORNs located in the olfactory neuroepithelium of the nasal cavities.
Living Organisms Respond to their Environment. All living organisms are able to react to something important or interesting in their external environment. For example, living organisms constantly respond to their environment. They respond to changes in light, heat, sound, and chemical and mechanical contact.
The Core Makes The Magnetic Field Around The Earth