====== ORGAN MECHANICS  ======

  * air pumping machine 
  * blood pumping machine
  * filtration machine


  * CHAMBERS 
    * hollow chambers or hollow motor chambers 
      * [[:en:hollow_organs|hollow Organs ]]
        * same kind of muscle  
          * bladder , stomach 
        * special muscle 
          * heart 
    * Solid chambers or string covered chambers 
      * [[:en:solid_organs|Solid Organs]]