The Memory Association
According to a 2004 research, the sense of smell is a complicated process.
- The olfactory receptor cells send a neuron signal to a part of our brain which is called the olfactory bulb.
- This multistep process which involves over a thousand genes and the nerves connect to the amygdala of the brain, the area responsible for processing emotions.
- It also connects to the memory and cognition area called the hippocampus, forming the association.
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