r.< iNES 



23 i 



B( »NES 



I 



Lumbar Vertebra, Postero-Superior View. 

 i, i. Anterior surface of body. 2, 2 Trans- 

 fers* .;. Spinous process. 4, 

 4. Si; rticular processes. 5,5. In- 

 terior articular processes. "d* 



r..„ 



Sacrim, Anterior Aspect. 

 , 1, 1, 1. Bodies of sacral vertebrae, 

 with transverse lines of union. 2,2, 

 2, 2. Anterior sacral foramina. 3. 

 Base. 4. Auricular surface of lat- 

 eral aspect. 5. Its inferior portion. 

 6. Articular surface of base. 7. 

 Notch for formation of last lumbar 

 intervertebral foramen. S Superiol 

 articular process of first sacral ver- 

 tebra. 9. Apex of sacrum. 10. 

 Cornu. 11. Notch for transmission 

 of fifth sacral nerve. . 



Coccyx, Ante- 

 rior Aspect. 



1. Base. 2,2. Cor- 

 nua. 3. Sec- 

 ond coccygeal 

 vertebra. 4. 

 Third coccy- 

 geal vertebra. 

 5. Fourth coc- 

 cygeal verte- 

 bra. 6. Fifth 

 coccygeal ver- 

 tebra. 



Occipital Bone, Postero-Inferior 

 View 

 1. Basilar process. 2. Foramen magnum. 

 3, 3. Posterior condyloid foramina. 4. 

 Crest. 5. External occipital protuber- 

 ance. 6,6. Condyles. 7, 7. Jugular pi.. - 

 cesses. 8, 8. Jugular fossae. 



Parietal, Temporal, and Srm mhi. Bonis; Posterior 



Aspec 1 . 

 . Body of sphenoid bone. 2, 2. Sphenoid and temporal bones. 

 3. ;,. Parietal bones. 4, 4. Mastoid processes. 5, 5. Jugular 

 fossae. 6, 6. Notches entering into formation of sphenoi 

 fissures. 7, 7. Spheno-parietal sutures. 8, 8. Spheno-tem- 

 poral sutures. 9, 9. Temporo-parietal sutures. 



Sack 1 \i 1'ostfrior Aspect. 

 1, 1, 1, 1. Spinous ; • ,,1 sacral 



vert, bra \ Sacral grooi 



3. 3. 3- I sacral foramina. 



4,4.4.4- Artie ular processes, united. 

 . 5. Transverse pr< 



7. 7 Auricular 



surfe Superior articular 



<>( first sacral vertebra. 9. 



riororifici ,1. ro 



euting ii 



11, 11. Cornua. 12. Apex. 



Vi rtebral Column, 



I. A I KRAI. ASP! 



1-7. Cervical vertebrae. 

 8-19. Dorsal vei i. 

 20-24. Lumbar verte- 

 brae. A, A. Spinous 



processes. B, B. Artic- 

 ular facets of trans- 

 verse processes of first 

 ten dorsal vertebrae. 

 C. Auricular sin 1.. 

 sacrum. 1 1. 1 oramina 

 in transverse pro. esses 

 of cervical vertebl 



sj ' i 



> 



Nasal Bonks, External Aspect. 

 , 1. The two nasal bones. 2,2. Superior extremity. 3,3. In- 

 ior border. 4, 4. Internal border, s;, 5,5, 5. External 

 border. 



