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Brain+Special Senses (Brain (Cerebrum (Frontal (Broca's area (Speech),…

- - - - somatosensory information
    - - Receives+Stores visual information
    - - Broca's area (Speech)
      - Controls voluntary + learned skeletal muscle activity
    - - Audio and Olfactory information
  - - - Filter+Relay sensory information
    - - "Master" of ANS+Endocrine system+Limbic system
      - body temperature+hunger+thirst
    - - Pineal Gland (Melatonin)+Habenular nuclei
  - - - Fine tunes skeletal muscle movement
    - - Arbor vitae
        
        Deep layer of white matter
      - Vermis
        
        On midline of cerebellum (Balance)
      - Peduncles
        
        Nerve tracts attaches to other parts of brain
      - Cerebellar cortex
        
        Outer region of Grey matter
  - - - Autonomic respiration
    - - Heart rate, respiration rate, and blood pressure
    - - Involuntary posture, dopamine production, and reflex centers
- - - - Dorsal Root
        
        Sensory Neurons
      - Spinal Chord
        
        Grey Matter (H)
        
        Medial; houses cell bodies of motor neurons
        
        White Matter
        
        Lateral to grey matter; myelin
      - Dorsal root ganglion
        
        houses cell bodies of sensory neurons
      - Ventral root
        
        Motor neurons
  - - - Incus
      - Stapes
      - Malleus
    - - equalizes air pressure
- - - - Contains aqueous humor; nourishment
    - - Allows light to pass through Iris
    - - Refraction
    - - Focuses light on the retina
    - - Supports and maintains shape of the eye
    - - Converts light rays into nerve signals
  - - - Changes shape of lens
    - - absorbs excess light