The attached video is a quick 2 min overview on the process of Olfaction. It also explains the histology of olfactory epithelium and its role in Olfaction. 0:10 Olfaction 0:16 olfactory epithelium 0:39 smell pathway 0:51 olfactory bulb 1:10 glomeruli 1:18 Mitral cells 1:21 tufted relay neurons 1:34 olfactory cortex