I--Axial Skeleton

    A--skull

    B--vertebral colum (spinal colum),
         consisting of

         1--cervical or neck vertebrae (7)
         2--thoracic vertebrrae, articulating
             with ribs (13)
         3--lumbar vertebrae (7)
         4--sacral vertebrae fused into a
             sacrum to   which the pelvic girdle
             is attached (3)

    C--ribs (13 pairs)

    D--sternum or breastbone, consisting of
        
         1--manubrium
         2--sternbrae (6)
         3--xiphoid process

II--Appendicular Skeleton

     A--pectoral girdle, anterior

          1--scapula, dorsal

          2--clavicle, ventral collarbone, vestigial
               and   embedded in muscle in the cat

     B--pelvic girdle, posterior,  posterior,
          composed of the ossa coxae, each
          consisting of
   
          1---ilium, dorsal, articulating with the
                sacrum
          2--pubis, anterior and ventral
          3--ischium (iss' kih umm), posterior
              and ventral

      C--limbs;  homologies listed from a distal

           anterior limb                posterior limb
                  (forelimb)                      (hind limb)

           1--humerus                   1--femur
           2--radius, on side          2--tibia, on side
                digit I                              of digit I
                (thumb)                           (big toe)
                                                                                              
           3--ulna                          3--fibula
           4--carpals, in wrist       4--tarsals, in
                                                    ankle     
           5--metacarpals             5--metatarsals
           6--phalanges                6--phalanges