BONES AND FEATURES OF THE SKULL 

©David B. Fankhauser, Ph.D.,
Professor of Biology and Chemistry
University of Cincinnati Clermont College,
Batavia OH 45103
Front View of Skull

This page has been accessed Counter times since 9 November 2001. 
29 October 1992, rvsd 20 Sept 94, 12 Sept 95, 24 Oct 96, 22 Sept 97, 20 Sept 99, 19 Sept 00
View of Floor of Cranium

See Fundamentals of Anatomy and Physiology , Martini, 5th Ed,  pp. 197-199 and
The Anatomy Coloring Book, Kapit and Elson 3rd, pp. 24-26.

Illustrate two views of the skull, one from the right front side, one of the floor of the cranium. Label all bones with their listed features. Use the illustrations in Martini to aid in locating the bones and their features:

Here is an index page to many skull bone pictures not included on this page.
Here are overall views of the skull:
 
 

 

Front view

Floor of cranium 
Floor of cranium labeled

Floor of cranium, close up


View of base of skull
orbits and nasal cavity
orbits and nasal cavity
side view of skull
side view of skull
skull qurter view
skull right quarter view
skull right quarter view, labeled

I. DISARTICULATED BONES OF THE SKULL
 
CRANIAL BONES:
FRONTAL (Contributes to orbit)
supraorbital foramen
glabella
supraorbital (superciliary) ridge
Sutures in the calvarium
coronal
sagittal
SPHENOID (Contributes to orbit)
greater wings
lesser wings
optic foramina
superior orbital fissure (CN III, IV, V 1, VI)
ETHMOID (Contributes to orbit)
middle nasal concha

Here are alternative views of the ethmoid:
inferior view
superior view

FACIAL BONES:
TEMPORAL
squamous portion:
zygomatic process
ZYGOMATIC (Contributes to orbit)
lacrimal LACRIMAL (Contributes to orbit)
PALATINE (Contributes to orbit)
orbital surface
MAXILLA (Contributes to orbit)
frontal process (to frontal bone)
zygomatic process
infraorbital foramen
alveolar margin
maxillary sinus
anterior nasal spine
MANDIBLE
mandibular angle
mandibular notch
coronoid process
mandibular condyle
alveolar margin
mandibular foramen
mental foramen
VOMER
inferior nasal conchae INFERIOR NASAL CONCHA
Also known as the turbinate
This view is into the nasal cavity, the two lateral curved bones are the inferior nasal conchae.
nasal bones NASAL

II. DISARTICULATED BONES OF THE CRANIAL FLOOR
 
frontal bone inside FRONTAL
parietal inside PARIETAL
venous sinuses
temporal bone inside TEMPORAL
squamous portion
petrous portion
internal acoustic meatus (CN VIII)
carotid canal
Jugular foramen (CN IX, X, XI)
(between temporal & occipital)
ethmoid ETHMOID
crista galli (attaches to dura mater)
cribriform plate (CN I)
spenoid top SPHENOID
sella turcica
greater wings
lesser wings
optic foramina (CN II)
foramen rotundum (anterior, CN V 2 )
foramen ovale (lateral, CN V3 )
occipital inside OCCIPITAL
foramen magnum
basioccipital
hypoglossal canal (CN XII)

 


 


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