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What are the facial expressions all humans use to convey emotion?
1 doctor weighed in

Dr. Edward Smith
Neurology
In brief: It's a "rainbow"
The major facial expressions universally recognized include happiness, fear, surprise, delight, doubt, these are hardwired, independent of spoken language.

In brief: It's a "rainbow"
The major facial expressions universally recognized include happiness, fear, surprise, delight, doubt, these are hardwired, independent of spoken language.
Dr. Edward Smith
Dr. Edward Smith
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