PRACTICAL ANATOMY. 



and internal cuneiform. Two bones the os calcis and 

 astragalus form the posterior part of the tarsus; the 



FIG. 68. THE TARSUS, METATARSUS, AND PHALANGES, DORSAL SURFACE. 



other five the anterior portion. They belong to the class 

 of short bones; each develops by a single centre except 



