190 



ANA TOMICAL TECHNOL OGT. 



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 



j Basi- ex- and supra- 



| occipitale 



Exoccipitale 



SBasi- and ex-occipi- 

 tale, tympanicum 

 and pars petrosa . . 

 ( Tympanicum, pars 

 ) mastoidea 



Pars petrosa 



Pars petrosa, pars) 

 mastoidea, tym >- 

 panicum ) 



Pars petrosa 



Tympanicum 



j Pars petrosa, basi- ( 

 I sphenoideum . . \ 

 j Alisphenoideum, bul- 

 "| la tympanica 



Alisphenoideum .... 

 Alisphenoideum 



{ All- and orbito-sphe- 

 ( noideum 



Orbito-sphenoideum . 



Lamina cribrosa .... 

 Palatinum 



Palatinum 



Maxillare,prsemax- ) 

 illare ) 



Palatinum, maxillare 

 (Lachrymale, max- 

 < illare, maxillo- 

 ( turbinale 



Maxillare 



Mandibula 



Mandibula 



j Myelon, N. (sp'malis) accessorius 

 ( (XI), A. basilaris. 

 N. hypoglossus (XII). 

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

 sorius (XI i, N. glosso-pharyn- 

 geus (IX), Vena jugularis. 



N. facialis (VII). 



( N. auditorius internus (VIII), N. 

 -j facialis (VII), A. auditoria in- 

 ( terna. 



N. facialis (VII). 



j N. petrosalis superficialis (ec- 

 ( talis), (branch of Vidian). 

 j Admits air to the nieinbrana 

 ( tym pan i. 



Arteria carotidea interna. 



| Tuba Eustachiana, A. carotidea 

 I interna ( 533). 

 i N. maxillaris inferior (3d divi- 

 < sion of V) ; small meningeal 

 ( artery. 



JN. maxillaris superior (3d or 

 ( middle division of V). 

 N. ophthalmicus (1st division of 

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

 abducens (VI), N. troclilearis 

 v (IV), A. carotidea externa (large 

 branch from the rete mirabile). 

 N. opticus (II) ; a meningeal ar- 

 } tery. 

 NN. olfactorii. 

 NN. palatini, AA. palatinse. 

 j NN. spheno-palatini, AA. sphe- 

 | no-palatinae. 



N. naso-palatinus, A. nasalis. 

 N. oculo-nasalis, A. ethmoidalis. 



Ductus lachrymalis. 



N. in fraorbi talis. A.infraorbitalis. 

 \ N. denralis inferior, A. et V. 

 ") dentales inferiores. 



N. mentalis, A. mental is. 



