Smell, Systems of Olfactory, Chemo-receptivity, and How our Systems talk to Each Other…..Part 2
The fact that Olfactory systems and areas in the brain evolved early on is because these systems are wired into our first Primitive Amphibian brain for survival. Smell is vital for our survival and not just for other animals but for homo sapiens too. If you look at the evolution of smell and the brain areas around this one sense called the Olfactory bulb in the limbic system, it is an ancient system and so very important for instinctual survival….