Lateral View of the Skull (Norma lateralis), showing the bones 

 and the attachments of muscles. 



1. Coronal suture. 



2. Frontal bone. 



3. Great wing of sphenoid bone, and 



origin of temporal muscle. 



4. Zygomatic bone. 



5 . M . orbicularis oculi , upper fron tal 



origin (corrugator supercilii\ 



6. M. orbicularis oculi, lower frontal 



origin. 



7. M. orbicularis oculi (tensor 



tarsi), lacrimal attachment. 



8. M. procerus, on nasal bone. 



9. M. orbicularis oculi, maxillary 



origin. 

 10. M. quadratus labii superioris, 



angular part. 

 n. M. quadratus labii superioris, 



infra-orbital part, on maxilla 



and zygoma tic bone. 



12. M. quadratus labii inferioris, 



zygomatic part, on zygomatic 

 bone. 



13. M. zygomaticus, on zygomatic 



bone. 



14. M. caninus, on maxilla. 



15. M. nasalis, pars transversa. 



16. M. nasalis, pars alaris. 



17. M. depressor septi. 



1 8. M. incisivus labii superioris, on 



maxilla. 



19. M. incisivus labii inferioris, on 



maxilla. 



20. M. mentalis, on body of mandible. 



21. M. quadratus labii inferioris, on 



body of mandible. 



22. M. triangularis, on body of 



mandible. 



23. M. platysma, on body of man- 



dible. 



24. M. buccinator, on alveolar pro- 



cesses of maxilla and mandible. 



25. M. masseter, insertion on ramus 



of mandible. 



26. M. temporalis, insertion on 



coronoid process of mandible. 



27. M. masseter, origin on zygomatic 



and temporal bones. 



28. M. stylo-glossus, on styloid pro- 



cess of temporal bone. 



29. M. stylo-hyoid, on styloid process 



of temporal bone. 



30. M. auricularis posterior, on post- 



auditory part of squamous 

 portion of temporal bone. 



31. M. longissimus capitis, on mastoid 



portion of -temporal bone. 



32. M. sterno-mastoid, on mastoid 



part of temporal bone and 

 squamous part of occipital bone. 



33. M. splenius capitis, on mastoid 



part of temporal bone and 

 squamous part of occipital bo?ie. 



34. M. trapezius, on superior nuchal 



line of occipital bone. 



35. M. occipito frontalis, occipital 



part, on superior nuchal line 

 of occipital bone. 



36. Squamous par.t of occipital bone. 



37. Lambda. 



38. Squamous part of temporal bone, 



and origin of M. temporalis. 



39. Parietal bone. 



40. Inferior temporal line, and upper 



limit of origin ofM. temporalis 

 on parietal and frontal bones. 



41. Superior temporal line, and upper 



attachment of temporal apo- 



