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A true smile — the kind that involves eye muscles that only 1 percent or so of humans can consciously control — probably takes quite a few more muscles than a frown, while a slight,...
Smile vs. Frown. While nobody could possibly tell you with accuracy exactly how many muscles you use when you smile (43? 17? 26?), it's possible to tell you the minimum number of muscles that are used in the most insincere, subtle, restrained, mouth-only smile or frown.
1 Αυγ 2021 · A true smile — the kind that involves eye muscles that only 1 percent or so of humans can consciously control — probably takes quite a few more muscles than a frown, while a slight, we-are-not-amused, corners-of-the-mouth upturn takes the tug of only one or two pair.
17 Σεπ 2012 · The science behind a (fake) smile. Even if you're not actually happy, activating the muscles associated with smiling can fool your brain into thinking you are.
20 Μαρ 2024 · Key Differences. A smile is universally recognized as a sign of joy, friendliness, or amusement. It involves the upward movement of the corners of the mouth and can include the activation of muscles around the eyes, indicative of genuine happiness (Duchenne smile).
2 Οκτ 2020 · With the help of plastic surgeon David H. Song, Adams identified 12 principal muscles required for a Duchenne smile (a smile that also causes crinkling of the skin around the eyes—a sign of genuine joy) and only 11 for a frown.
24 Αυγ 2021 · We will be doing some very easy, basic Venn diagrams as well as several involved and complicated Venn diagrams. To find the intersection of two sets, you might try shading one region in a given direction, and another region in a different direction. Then you would look where those shadings overlap.
