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Central Nervous System (Drugs that affect the brain (marijuana (peaceful…

- - - - thalamus
      - hypothalmus
  - - - midbrain
      - medulla oblongata
      - pons
- - - - vision
  - - - smell
    - - hearing
  - - - coordinates muscle movements for speech
    - - concerned with more complex integrative functions, such as memory, emotions, reasoning, will judgement and intelligence
- - - - most outer
    - - "spider web" middle
    - - inner
- - - - most are unipolar, some are bipolar
      - transmit sensory impulses toward CNS
      - have specialized receptor end at tips of dendrites or the dendrites are n contact with specialized receptor cells in skin or sense organs
    - - multipolar neurons in CNS that form links between other neurons
    - - transmit motor nerve impulses from CNS to effectors
  - - - contains nucleus and other organelles
    - - receiving portions, short, tapered and highly branched