====== NECK ======


  * Neck
    * swallowing 
      * soft palate 
         * tenses or stiffens 
             * tensor veli palatini 
         * elevation 
             * levator veli palatini 
         * changes shape of uvula
             * palatine uvula
      * floor of oral cavity
         * elevation of hyoid 
            * stylohyoid , mylohyoid , geniohyoid 
         * depresses hyoid 
            * sternohyoid , sternothyroid , thyrohyoid 
              * sideward depression
                * omohyoid
    * pharynx and larynx 
      * elevation 
         * stylopharyngeus 
      * elevation of nasopharynx 
         * salpingopharyngeus 
      * pushing food 
         * constrictors 
           * superior , inferior and middle 
    * Voice production or larynx 
      * vocal folds 
         * tenses and elongates
           * cricothyroid 
         * closes rima glottidis / approximates arytenoid cartilage
           * transverse and oblique arytenoid muscles 
         * thickens and decrease length 
           * thyroarytenoid 
             * adducts during speech 
      * rima glottidis
         * opening 
           * posterior cricoarytenoid muscle 
         * closing 
           * lateral cricoarytenoid muscle
    * breathing
      * raises back of tongue 
         * palatoglossus 
      * pulls pharynx and larynx 
         * palatopharyngeus 
    * skin 
      * front skin 
         * tenses 
            * platysma