science

What are the in the brain surface?

Both fissures and sulci? Or only sulci? I am confused.

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  1. The brains surface has both fissures/sulci and gyri/ridges which make up the cortex/bark/surface of the brain. Typically the cortex contains the cell bodies of the neurons.

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  2. Are sulci and fissures valleys in the brain surface? Or only sulci?

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