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midbrain

/mid-breyn/US // ˈmɪdˌbreɪn //UK // (ˈmɪdˌbreɪn) //

中脑,中大脑,脑中层,仲脑

Definitions

n.名词 noun
  1. 1

    Anatomy.

    • : the middle of the three primary divisions of the brain in the embryo of a vertebrate or the part of the adult brain derived from this tissue; mesencephalon.

Examples

  • Dopamine then hits in the midbrain, which urges them to approach the crying child.

  • During the game, an area deep inside the midbrain lights up more brightly in teens than in kids or adults.

  • The first dopamine-releasing axons grow from the midbrain to the prefrontal cortex before birth.

  • Yet more than 50 years ago, studies on cats with cortical blindness on one side showed that it is possible to restore some of the lost sight by cutting a connection deep in the cat’s midbrain.

  • The midbrain plays an important part in people’s motivation to seek food or friends.