skull of adult human: A anterior view, B lateral view, C posterior view, D superior view, E inferior view; 1 superciliary ridge, 2 lacrimal bone, 3 zygomatic bone, 4 infraorbital foramen, 5 maxilla, 6 nasal cavity, 7 mandible, 8 mental foramen, 9 inferior concha, 10 middle concha, 11 orbit, 12 nasal bone, 13 frontal bone, 14 coronal suture, 15 sphenoid bone, 16 alveolar process, 17 teeth, 18 styloid process, 19 external auditory meatus, 20 mastoid process, 21 temporal bone, 22 occipital bone, 23 lambdoid suture, 24 parietal bone, 25 squamous suture, 26 sagittal suture, 27 external occiptal crest, 28 external occipital protuberance, 29 occipital condyle, 30 foramen ovale, 31 zygomatic arch, 32 palatine process, 33 vomer, 34 incisive fossa, 35 palatine bone, 36 foramen lacerum, 37 carotid canal, 38 jugular fossa, 39 foramen magnum, 40 condyloid process, 41 coronoid process