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Daniel Urbina Per.1 Nervous System - Coggle Diagram

- - - - CNS: Create a sense of feeling good; low levels may lead to depression
      - PNS: May excite or inhibit autonomic nervous systems actions, depending on receptors.
    - - CNS: Create a sense feeling good; deficiency in some brain areas is associated with Parkinson disease
      - PNS: Limited actions in autonomic nervous system; may excite or inhibit, depending on receptors
    - - CNS: Primarily inhibitory; leads to sleepiness; action is blocked by LSD, enhanced by selective serotonin reuptake inhibitor drugs (SSRIs)
    - - CNS: Release in hypothalamus promotes alertness