Ch. 1 lab Flashcards
cranium surrounds
brain
skull is mostly
cranial bones/ facial bones
large depression in eye
orbit
structure that is cheek bone
zygomatic arch
middle of nasal cavity
nasal septem
between teeth is up top
hard palate
squiggle lines on skull are
sutures
posterior suture
lambdoidal suture
midline suture
sagittal suture
suture that curvels around forehead
coronal suture
suture on lateral part of skull
squamous suture
present in side head suture
sutural bones/wormian
occipital bone forms
back part of skull
large opening bottom of skull
foramen magnum
rounded joint around foramen magnum
occipital condyles
back of skull bump
external occipital proterburince
bigger hole on bottom of skull
jugular foramena
flat bones on cranial head
parietal bone
forehead bone
frontal bone
frontal bone contributes to the edge of orbit
supraorbital margin
ridge above where brow is
superciliary arch
temporal bone is
near the ear
flat piece on temporal bone
squamous portion
extension off temporal bone to zygomatic arch
zygomatic process
bone of zygomatic arch
temporal bone
depression under arch
mandibular fossa
large opening by ear
external acoustic medias
ridge of temperal bone inside
petrous portion
petrous portion contains
hearing bones
large projection behind ear
mastoid
small process at ear longer
styloid
anterior holes to jugular foramen is
carotid canal
small opening on ridge
internal auditory canal
big depression in cranial
anterior cranial fossae, posteior, midle
bat/butterfly bone
sphenoid
processes near front of sphenoid
lesser wings of sphenoid
large wings on the sides of sphenoid
greater wings
depression in sphenoid
the sella turica
side hole on sphenoid comes out in eye (long opening)
superior orbital fissure
small circular opening in eye that goes to near the lesser wing
optic canal
prominent sinus in sphenoid
sphenoidal sinus, right through the saddle
whole in frontal bone
frontal sinus
bone with grooves in the anterior cranial
ethmoid
ridge in ethmoid bone
crista galli
crista galli seperates
cribriform plate
holes in cribriform plate
cribriform formanina
nasal septum parts
superior: perpendicular plate
inferior: vomer
bones above the upper teeth
maxilla
beside the nose ridge
frontal process
supports teeth
alveolar part
big big hole in the eye
inferior orbital fissure
hole below eye
infraorbital foramen
sinus below infraorbital foramen
maxillary sinus
top of mouth, side near the teeth
palatine process
back of hard palate is the
horizontal plate of the palatine
identify whole structure of mouth/teeth
hard palate
bone of hard palate near front
maxilla
part of the maxilla
palatine process of maxilla
posterior part of mouth
palatine
part of the palatine bone area
horizontal plate
bridge of nose on either side
nasal bone
below of eye orbit part of it
zygomatic bone
part of zygomatic bone
temporal process
bone near inside of eye
lacrimal bone
depression in lacrimal bone
lacrimal groove
bottom of lacrimal groove with hole is
nasolacrimal canal
bottom of behind nose
vomer
freely movable skull bone
mandible
bottom of mandible
body
side part of mandible
ramus
ramus front process
coronoid
ramus back process
condyloid process
support root of teeth
alveolar portion
holes on body of mandible
mental foremana
back holes of mandible
mandibular foramen
associated with skull
hyoid bone
vertebrae big circle
body
extending up from body of vertebrae
pedicle
pedicle of vertebrae come together with
lamina
lamina meet on midline to make process
spinous process
side pointies of vertebrae
articulate processes
vertebrae usually have 4
articulate processes
inferior and superior articular process
atttach bottom and top
process on the outside
transverse process
hole in the middle of vertebra
vertebral foramen
side of spine, holes go through
intervertebral foramen
first region of vertebrae
cervical
first cervical vertebra is called
atlas
2nd vertebraa for cervical
axis
growing nose of axis is
dens
holes in cervical vertebra
transverse formanina
second region of vertebra
thoracic
eve4ry thoracic vertebra is with
a set of ribs
costal facets
on thoracic vertebra to connect to ribs
biggest vertebra
lumbar
lines horixontal on sacral
transverse lines
posterior ridge on sacral
median sacral crest
hole down middle of sacram
sacral canal
holes between sacral bones
sacral foramina
ridge near the transverse lines on top
sacral promontory
wings on sacram
ala
rough surface on sacrum side
auricular surface
hair on sacrum
coccyx/tailbone
rib top small
head
after head of rib
neck
bump on front of rib
tubercle
ridge on arch of rib
body
flat grove on body of rib
costal groove
sternum elements
manubrium: top notch (jugular notch),
clavicular articulation is the side ridge
body
xiphoid process bottom
