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Nervous system & Special sense - Coggle Diagram

- - - - Supportive cells
        
        neuroglia
        
        CNS
        
        Astrocytes
        
        Oligodendrocytes
        
        Microglia
        
        Ependymal cells
        
        PNS
        
        Schwann cells
        
        Satellite cells
        
        Function
        
        Provide nutritional and metabolic support for neurons
        
        Insulation (myelin sheath)
    - - CNS
        
        Meninges (เยื่อหุ้มสมอง)
      - PNS
        
        Sheaths & Capsule
  - - - Nucleus
        
        Vesicular concentric (อยู่ตรงกลาง)
        
        ติดสีเข้มชัดเจน
      - Cytoplasm
        
        Nissl body
        
        Chromatolysis (เป็นการสลายของ Nissl bodies เมื่อ
        neuron ถูกทำลาย)
        
        Inclusion
        
        Intermediate filament
    - - Axon
        
        axon hillock
      - Dendrite
        
        dendritic spine (gemmules)
  - - - Bipolar cell of retina
      - Olfactory cell
    - - dorsal root ganglion
    - - Pyramidal cell
      - Purkinje cell
- - - - Outer fibrous layer
        
        Sclera (ตาขาว)
        
        Cornea
      - Middle vascular layer (Uvea)
        
        Choroid
        
        Ciliary body & process
        
        Iris
      - Inner nervous layer
        
        Retina
    - - Conjunctiva
      - Lens
      - Eyelid
  - - - Auditory part
        
        Cochlea
      - Vestibular part
        
        Semicicular duct
        
        Utricle and Saccule