Another example in addition to those you cite in your post is that the corpus callosum (fibers that connect the two hemispheres in the brain) tends to be thicker in women than in men.

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The connections between the two hemispheres is better developed in females generally.

BBC: Art appreciation 'a gender issue'

The title, Fissure, can refer to a crack in a rock, the split between the two hemispheres of the brain and the separation of two people.

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But as a great cultural experiment, the music and performances in concert bespoke Mr. Sarmast's current success across two hemispheres.

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This relies on the fact that brains have two hemispheres, but most language-processing is done in only one of them.

ECONOMIST: Psychology