Reviewing your knowledges in Anatomy.

Please check the Anatomy tutorial link, look at the skeleton and learn names of bones, and where they are.

After that, please check next link and answer in your left side, then click to score:
If it is low than 50, please try again this task.

http://msjensen.cehd.umn.edu/webanatomy/skeletons_skulls/skeleton_anterior_1_s.htm