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THE HUMAN SKELETON 49 
arthroses), and freely movable (diarthroses), with the various 
'forms of each, particularly the latter group. (Cf. demonstration 
preparations of articulations, showing arrangement of ligaments.) 
Record the study of arthroses by appropriate labeling of the drawings 
already made. 
2. Practice in identifying fragments of human bones which 
bear distinctive features, also whole bones and fragments of bones 
of other mammals, in which the features are for the most part 
sufficiently like those of the human bones to be recognizable. 
4 
