The piping is arranged carefully to allow lateral movement--notice how, for a right-handed person, the jacket's chest seams would move with them as they reach down and across their body.
Modern-day right-handed crabs orient their prey with the shell pointing away from their body and the opening on the right-hand side .
如今右撇子的螃蟹懂得调整猎物---让蜗牛的壳尖远离自己的身体而让蜗壳口对着自己的右边。
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People who are strongly right-handed might be more vulnerable to distorted body image and eating disorders than those who are more adept at using both hands, a new study suggests.