Smile
Smile Pop quiz: How many muscles does it take to smile? There are 43 muscles in the face, most of which are controlled by the facial nerve. This nerve begins in the cerebral cortex (that mass of gray filling the cap of your brain) and wraps around your cheek and chin. So, your smile is quite a brainy item! Because the nerve is directly connected to the brain, it's no wonder a smile is such a no-brainer. What I mean is, I've heard you can "trick" your brain into thinking you're happy just by grinning, genuine or not. This makes total sense to me: all those muscles and nerves send signals to the brain which help it decide how you are feeling. So our facial expressions truly affect our well being. L iterally, t he more smiles, the merrier–for us and the people around us. But I wonder...is a half-smile enough? Is your brain happy with half, or does it need the whole to be convinced? I've been at half-mast for so long that I wonder what a full smile will feel l...
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