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Mastication Deglutition - Coggle Diagram

- - - - Chorda tympani : ⅔ anterior of tongue
      - Glossopharyngeal : posterior ⅓ of tongue
      - Internal laryngeal
  - - - Hypoglossal nerve -extrinsic and instrinsic tongue-
        
        Extrinsic : Genioglossus, hypoglossus, styloglossus : innervated by hypoglossal nerve
        Palatoglossus : innervated by pharyngeal plexus
        
        Instrinsic Muscles : Superior & Inferior Longitudinal, Transverse, vertical : Nervus Hypoglossus
      - Palatoglossus : innervated by pharyngeal plexus
      - Pharyngeal plexus -palatoglossus
      - Pharyngeal branch of vagus, cranial part of spinal accessory.
- - - - Mouth
        
        Vestibulum oris
        
        Lips
        
        Tongue
        
        Teeth and Gums
        
        Palatoglossus arch
        
        Nasopharynx
      - Mandible
        
        Mandible depressor muscles : lateral pterygoid (CN V3), digastric anterior belly (CN V3), mylohyoid (CN V3), geniohyoid (C1)
        Mandible elevator muscles : masseter, temporalis, medial pterygoid
    - - Pharynx, Soft Palate, Epiglottis, Larynx (Voice Box), Pharyngeal Muscles
    - - Contractions : to push bolus to go down
        Relaxations : to release bolus to gaster