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. 



Foramen magnum 



Foramen condylare 



Foramen jugulare 



Foramen stylo-mastoideum. . 

 Meatus auditorius internus. . 



Aquseductus Fallopii 



Hiatus Fallopii 



Meatus auditorius externus.. 



Foramen lacerum medium 

 (§ 583) 



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 



BONES ENCLOSING 

 THE FORAMINA. 



\ Basi- ex- and supra- 



\ occipitale 



Exoccipitale 



i Basi- and ex-occlpi- 

 -| tale, tynipanicum 

 ( and pars petrosa . . 

 j Tympanicum, pars ) 

 ( mastoidea ) 



Pars petrosa 



iPars petrosa, pars) 

 mastoidea, tym >- 

 panicum ) 



Pars petrosa 



Tympanicum 



Pars petrosa, basi- i 

 sphenoideum . . \ 

 j Alisphenoideum, bul- 

 I la tympauica 



Alisphenoideum .... 

 Alisphenoideum . . . . 



jAli- and orbito-sphe 

 I noideum 



Orbito-sphenoideum . 



Lamina cribrosa . . . . 

 Palatinum 



Palatinum 



Maxillare,pr8einax- ]_ 

 illare \ 



Palatinum, maxillan 



Lachrymale, max- 1 

 illare, maxillo- >• 

 turbinale ) 



Maxillare 



Mandibula 



Mandibula 



STRUCTURES THAT TRAV- 

 ERSE THE FORAMINA. 



j Myelon, N. (spinalis) accessorius 

 ( (XI), A. basil aris. 

 N. hypoglossus (XII). 

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

 sorius (XI), N. glosso-pliaryn- 

 geus (IX), Vena jugularis. 



N. facialis (VII). 



' N. auditorius internus (VIII), N. 

 facialis (VII), A. auditoria in- 

 terna. 



N. facialis (VII). 



(ec- 



j N. petrosalis superficialis 

 { talis), (branch of Vidian). 

 j Admits air to the membrana 

 { tyuipani. 



Arteria carotidea interna. 



(Tuba Eustachiana, A. carotidea 

 1 interna (§ 533). 

 ( N. maxillaris inferior (3d divi- 

 -| sion of V) ; small meningeal 

 ( artery. 



\ N. maxillaris superior (2d or 

 / middle division of V). 

 'N. ophthalmicus (1st division of 

 V), N. oculomotorius (HI), N. 

 abducens (VI), N. trochlearis 

 (IV), A. carotidea externa (large 

 liranch from tlie rete mirabile). 

 ( N. opticus (II) ; a meningeal ar- 

 } tery. 

 NN. olfactorii. 

 NN. palatini, A A. palatinfe. 

 j NN. spheno-palatini, AA. sphe- 

 j no-palatinse. 



N. naso-palatinus, A. nasalis. 



N. oculo-nasalis, A. ethmoidalis. 



Ductus lachrymalis. 



N. in fraorbi talis. A.infraorbitalis. 

 ( N. dontalis inferior, A. et V. 

 ] dentah'S infcriores. 



N. mentalis, A. mentalis. 



