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2 个月
Live Science on MSN'Vestigial' human ear-wiggling muscle actually flexes when we're straining to hearThe little muscles that enable people to wiggle their ears unconsciously flex when we ... To learn more about these small ear muscles, Hackley and colleagues recruited 20 participants with normal ...
Can you wiggle your ears? Apparently around 15 percent of ... journal Frontiers in Neuroscience have figured out where this ear wiggling skill came from. While humans can't turn their ears like ...
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