When you first organize your kosher kitchen, it is wise to label the cabinets on the outside as Dairy [Chalav] and Meat [Basar].. You can use masking tape or colored file dots that you can get from a stationary store (red and blue are popular to be used, red for meat, blue for dairy).
The olfactory epithelium, found within the nasal cavity, contains olfactory receptor cells, which have specialized cilia extensions. The cilia trap odour molecules as they pass across the epithelial surface.
Olfactory sensitivity is directly proportional to the area in the nasal cavity near the septum reserved to the olfactory mucous membrane, which is the region where the olfactory receptor cells are located. The extent of this area is a specific between animals species.