A smile is a facial expression formed primarily by flexing the muscles at the sides of the mouth.It is believed it takes about 42 muscles to smile. Some smiles include a contraction of the muscles at the corner of the eyes, an action known as a "Duchenne smile".Smiles performed without the eye contraction may be perceived as insincere.
SmileMD is a mobile operating room providing sedation at dental offices by bringing an anethesiologist, nurse, meds and equipment to your local dental practice. SmileMD is a mobile operating room providing sedation at dental offices by bringing an anethesiologist, nurse, meds and equipment to …
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