This podcast episode explores the human olfactory system, explaining how it works from the olfactory epithelium and sensory neurons to the olfactory bulb's role in processing smell signals and their connection to emotions and memories in the amygdala and hippocampus. The discussion also highlights the importance of smell in taste perception, social interactions through pheromones, and its comparative sensitivity across species, particularly noting the superior olfactory capabilities of dogs and elephants. Furthermore, the podcast emphasizes the adaptability and plasticity of the human sense of smell, suggesting ways to improve olfactory acuity through training, and considers the subjective and culturally influenced nature of smell preferences. Finally, the episode concludes by encouraging listeners to appreciate the often-overlooked significance of smell in daily life.
Notes: https://github.com/PodcastLearn/Biology/blob/main/The%20Human%20Olfactory%20System.pdf
