I. Cranial Bones
B. Parietal - the back, sides of the head (2 bones)
1. ________________- fixed joint between the
frontal and parietals
2. ________________- fixed joint between the
parietals
3. ________________- fixed joint between the
occipital and the parietals
4. ________________- fixed joint between the
temporals and the parietals
C. Occipital - the posterior, base of the skull (1 bone)
1. ________________- hole in the base of the
skull for the spinal cord
2. ________________- area of articular surface
for the top neck vertebrae
3. ________________- depressions that hold
the cerebellum
4. ________________- bump at the back of the
skull
D. Temporal - the lower, sides of the skull (2 bones)
1. ________________- area above the ear
2. ________________- area behind the ear
3. ________________- projection behind the
ear
4. ________________- cavity in the mastoid
process
5. ________________- projection that forms
the zygomatic arch (along with the zygomatic bone)
6. ________________- where the mandible makes
a joint with the temporal bone
7. ________________- area around the ear canal
8. ________________- projection under the
ear; attachment place for hyoid muscles
9. ________________- opening for the ear canal
E. Sphenoid - one bone that goes from temple to temple (1 bone)
1. ________________- cavities in the sphenoid
bone
2. ________________- "pocket" that holds the
pituitary gland
3. ________________- larger portion that extend
to the temples
4. ________________- smaller portion
5. ________________- extend down; attachment
area for pterygoid muscles
6. ________________- holes that allow for
passage of the optic nerves
F. Ethmoid (1 bone)
1. ________________- top part; composed of
the cribriform plates and the crista galli
2. ________________- on each side of the crista
galli; have holes for olfactory nerves
3. ________________- projects upward into
the brain case
4. ________________- cavities in the ethmoid
bone
5. ________________- make up part of the eye
socket
6. ________________- forms the upper part
of the nasal septum
G. Sutural (________________) bones
1. Tiny bones in the sutures
2. The number varies
I. Maxilla - the face bones; also make up most of the palate
(2 bones)
1. ________________- hole below the eye
2. ________________- where the upper teeth
fit into the maxilla
3. ________________- sockets for the teeth
4. ________________- projection at the bottom
of the nose
5. ________________- cavities in the maxilla
J. Zygomatic - the cheekbones (2 bones)
K. Nasal - form the top (bridge) of the nose (2 bones)
L. Lacrimal - on the inside edge of the eye socket (2 bones)
M. Palatine - the back of the roof of the mouth (2 bones)
1. Horizontal plate
2. Vertical plate
N. Vomer - forms the lower part of the nasal septum (1 bone)
O. Inferior Nasal Conchae - thin bone on the lateral sides of
the nasal cavity (2 bones)