1. cowsthatslactos reblogged this from jaruga and added:
      Im done with the endocrine system, and since the brain and spinal cord is from the central system, do i just color both...
    2. jaruga reblogged this from cowsthatslactos and added:
      right?… I would say...are right they are from different systems. Maybe
    3. cowsthatslactos posted this