Striatum

noun

Definitions

Noun
  1. 1
    The caudate nucleus and the lentiform nucleus considered as a single structure.

    "Those nonaddicts who picked a winning card had increased blood flow to the striatum, but the gambling addicts who picked the right card had much less of it (their reward system was less active)."

  2. 2
    a striped mass of white and grey matter located in front of the thalamus in each cerebral hemisphere; consists of the caudate nucleus and the lenticular nucleus wordnet

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