Maclean (1990, 1993) proposed that the human forebrain includes three distinct systems, each of which developed in a distinct phase of vertebrate evolution. according to maclean, the striatal region isthe stream of movement- earliest and most basic part of the forebrain, that coordinates marking and patrolling, and forming social groups

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MacLean (1990, 1993) proposed that the human forebrain includes three distinct systems, each of which developed in a distinct phase of vertebrate evolution. According to MacLean, the striatal region is:

The stream of movement- earliest and most basic part of the forebrain, that coordinates marking and patrolling, and forming social groups

Rain symbolizes multiple things depending on the context in which it appears, but most commonly  sadness, rejection or despair.

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