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Flavor chemistry and olfactory perception involve a dual process of orthonasal and retronasal pathways.
“So, the reason I bring up orthonasal elfaction and retronasalaction is because smell plays two roles for us and for a lot of animals. So, there is the um sniffing in role, the orthonasal role.”
StarTalk · Nov 2021 · 1 episode · 397K views on this topicExtracted by a model; may misattribute who said what.