INXaODUCTORY. 435 



L. The radius. 



7. The head of the radius. 

 M. The ulna. 



8. The coronoid process of the ulna. 

 N. Bones of the carpus. 



O. The metacarpal bone of the thumb. 

 P. The metacarpal bones of the fingers. 

 Q. The two bones of the thumb. 



K. The three phalanges of the fingers, and the os coccygis 

 joined by its shoulder to the os sacrum. 



EONES OF THE INFEKIOK EXTREMITY. 



S. The OS femoris. 



9. The ball or head of this bone, lodged in the acetabulum. 



10. The cervix of the bone. 



11. The large trochanter. 



12. The small trochanter. 



13. The inner condyle. 



T. The patella, placed upon the trochlea of the os femoris. 

 U. The tibia. 



14. The head of the tibia, between which and the condyles ol 



the OS femoris, the semi-lunar cartilages appear. 



15. The tubercle of the tibia. 



16. The malleolus internus. 



V. The fibula, the upper end of which is connected with the 

 tibia. 



17. The malleolus externus. 

 W- The bones of the tarsus. 



18. The projection of the os calcis. 

 X. The metatarsal bones. 



Y. The phalanges of the toes. ' 



19-19-19-19. The pelvis. 



BONES OF THE HEAD AND NECK. 



20. Os frontis. 



21. The parietal bone. 



22. The temporal process of the sphenoid bone. 



23. The squamous part of the temporal bone. 

 24'. The mastoid process of the temporal bone. 

 25. The superior maxillary bone. 



