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Central Nervous System (Cerebrum (Pre-central Gyrus (Primary motor…

- - - - Body Temp
      - Hunger and thirst
      - Sleep and wake
      - Endocrine control
      - Emotion involvement
      - Controls motivational behavior
  - - - Secrete melatonin
      - Regulate melatonin
- - - - Superior colliculi
        
        Visual reflexes
      - Inferior colliculi
        
        Auditory reflexes
    - - Pyrimidal motor tracts
  - - - Involved in autonomic behaviors
    - - Blood pressure
- - - - Links midbrain to cerebellum and cerebral cortex
      - Efferent signals
    - - Links pons to cerebellum and cortex
      - Efferent signals
    - - Links medulla to cerebellum and cortex
      - Afferent sensory and equilibrium signals
    - - No direct connection between cerebrum and cerebellum; communication lines
- - - - Cone taper at end of spinal cord
      - L1 or L2
    - - Horse's tail
      - Nerve roots extending from spinal cord
    - - Fibrous CT
      - Anchors spinal cord to coccyx
    - - Motor root
    - - Sensory root
      - Posterior root ganglion
        
        Ganglion of cell bodies for sensory neurons
- - - - Outermost, dense meninge. 2 layers.
    - - Delicate, connected to pia
    - - Fibrous CT directly on surface of brain. Vascular.
    - - Filled with CSF and blood vessels.
    - - Filled with adipose. Only in spine.
    - - 5 total, space between periosteal and meningeal dura mater.
      - filled with oxygen poor blood.