They come without invitation and leave without fanfare. Seemingly random, painless muscle twitches and spasms are something we’ve probably all experienced at some point in our lives. But how many of us have paid them any real attention? Bodily quirks are a dime a dozen, and peering beneath the surface can pay dividends… sort of. Like, how much do you know about the “bone tentacles” that make up your “alien soul patch”? That’s what I thought. The Focus reached out to Dr Eva Lassey, a physical therapist who specializes in motor and sensory disorders, to understand more about why our bodies do th…