190 



ANATOMICAL TECHNOLOGY. 



562. Table of the Foramina and Canals of the Skull, the Bones 

 enclosing them, and the Principal Structures to which they 

 give Passage. 



The foramina are enumerated, commencing at the caudal end of the skull, Fig. 56, 62. 

 All are lateral or paired except the foramen magnum, which is mesal. 



FORAMINA. 



BONES ENCLOSING 

 THE FORAMINA. 



STRUCTURES THAT TRAV- 

 ERSE THE FORAMINA. 



Foramen magnum . 

 Foramen condylare 



Foramen jugulare .. 



Foramen stylo-mastoideum. . 

 Meatus auditorius internus. . 



Aquaeductus Fallopii 



Hiatus Fallopii 



Meatus auditorius externus.. 



Foramen lacerum medium 

 (533) 



Canalis Eustachiana 



Foramen ovale 



Foramen rotundum., 



Foramen lacerum anterius. . . 



Foramen opticum 



Foramina olfactoria 



Foramen palatinum posterius 



Foramen spheno-palatinum. . 



Foramen palatinum anterius. 

 Foramen orbitale 



Canalis lachrymalis 



Foramen infraorbitale 



Foramen dentale inferius 



Foramina mentalia 



Basi- ex- and supra- 

 oceipitale 



Exoccipitale 



( Basi- and ex-o?cipi- 

 < tale, tympanicum 

 ( and pars petrosa . . 

 j Tympanicum, pars 

 ( mastoidea 



Pars petrosa 



Pars petrosa, pars) 

 mastoidea, tym > 

 panicum ) 



Pars petrosa 



Tympanicum 



Pars petrosa, basi- (_ 



sphenoideum . . . \ 



( Alisphenoideum, bul 



( la ty nipanica 



Alisphenoideum 

 Alisphenoideum 



jAli- and orbito-sphe- 

 noideum 



Orbito-sphenoideum . 



Lamina cribrosa 

 Palatinum 



Palatinum 



( Maxillare, praemax- J 

 1 illare \ 



Palatinum, maxillare 

 (Lachrymale, max- 

 < illare, maxillo- 

 ( turbinale 



Maxillare 



Mandibula. 

 Mandibula . . 



j Myelon, N. (spinalis) accessorius 

 ( (XI), A. basilaris. 

 N. hypoglossus (XII). 

 N. vagus (X), N. (spinalis) acces- 

 sorius (XIj, N. glosso-pharyn- 

 geus (IX), Vena jugularis. 



N. facialis (VII). 



N. auditorius internus (VIII), N. 

 facialis (VII), A. auditoria in- 

 terna. 



N. facialis (VII). 



JN. petrosalis superficialis (ec- 

 ( talis), (branch of Vidian). 

 j Admits air to the membrana 

 "i tympani. 



Arteria carotidea interna. 



\ Tuba Eustachiana, A. carotidea 

 } interna ( 533). 



N. maxillaris inferior (3d divi- 

 sion of V) ; sti.all meningeal 

 artery. 



(N. maxillaris superior (2d or 

 middle division of V). 



N. ophthalmicus (1st division of 

 V), N. oculomotorius (III), N. 

 abducens (VI), N. trocblearis 

 (IV), A. carotidea externa (large 

 branch from the rete mi ra bile). 



N. opticus (II) ; a meningeal ar- 

 'tery. 



NN. olfactorii. 



NN. palatini, AA. palatinse. 



NN. spheno-palatini, A A. sphe- 

 no-palatinse. 



N. naso-palatinus, A. nasalis. 

 N. oculo-nasalis, A. ethmoidalis. 



Ductus lachrymalis. 



N. in fraorbi talis, A.infraorbitalis. 

 N. dentalis inferior, A. et V. 



dentales inferiores. 

 N. mentalis, A. mentalis. 



