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Why Are Some People Left-Handed?

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May 10, 2016
in 1 - 7 MINUTES, ALTERED BRAIN / BRAIN DISORDERS / MENTAL ILLNESS, BRAIN / MIND, BRAIN ANATOMY / STRUCTURES / BIOLOGY, CREATIVITY / INTELLIGENCE, MOVEMENT / SKILL
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[5:30]

We’ve got two perfectly good hands attached to two perfectly good arms, so why do most people prefer to use one over the other for common tasks?

[Source: It’s Ok To Be Smart You Tube channel]

 

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