Skull part 1 anatomy

8

number of cranial bones

calvarium

frontal

right parietal

left parietal

occipital

floor of cranium

ethmoid

sphenoid

right temporal

left temporal

eight osseous parts form the skull

ethmoid

occipital

parietal

frontal

temporal

sphenoid

virgil never could make my pet zebra laugh

vomer

nasal bones

concha

mandible

maxillary

palatine

zygomatic

lacrimal

frontal

a

right parietal

b

left parietal

c

occipital

d

ethmoid

e

sphenoid

f

right temporal

g

left temporal

h

synarthrodial

immovable

synarthrodial

fibrous

skull joint type

frontal squama

1

supraorbital foramen

2

supraorbital margin

3

glabella

4

nasal spine

5

superciliary arch

6

frontal eminence

7

supraorbital margin

1

glabella

2

nasal spine

3

superciliary arch

4

orbital plate

5

ethmoidal notch

6

ethmoid air cells

7

parietal eminence

1

squama

1

external occipital protuberence

2

foramen magnum

3

occipital condyle

4

basilar portion

5

condylar canal

6

squamous

mastoid

petrous

3 parts of temporal bone

squamous portion

1

zygomatic process

2

articular tubercle

3

madibular fossa

4

styloid process

5

tympanic portion

6

mastoid process

7

EAM

8

mastoid portion

9

squamous portion

1

petrous portion

2

mastoid portion

3

styloid process

4

crista galli

1

ethmoidal sinus

2

medial orbital wall

3

air cells in labyrinth

4

perpendicular plate

5

middle nasal concha

6

superior nasal concha

7

Top of Ear Attachment

TEA

cribriform plate

1

crista galli

2

perpendicular plate

3

perpendicular plate

1

anterior air cells

2

middle air cells

3

posterior air cells

4

cribriform plate

5

crista galli

6

ethmoid bone

sits primarily below the floor of the cranium

lesser wing

1

optic groove

2

greater wing

3

optic canal

4

foramen ovale

5

foramen spinosum

6

carotid sulcus

7

dorsum sellae

8

sella turcica

9

posterior clinoid process

10

tuberculum sellae

11

foramen rotundum

12

anterior clinoid process

13

pterygoid

1

pterygoid hamulus

2

medial pterygoid lamina

3l

lateral pterygoid lamina

4

cilvus

5

dorsum cellae

6

posterior clinoid processes

7

anterior clinoid processes

8

optic canal/ foramen

9

lesser wing

10

superior orbital fissure

11

greater wing

12

anterior clinoid processes

1

sella turcica

2

posterior clinoid processes

3

dorsum sellae

4

clivus

5

pituitary gland

sella turcica contains what?

¾ in superior/ anterior to EAM

sella turcica locates where?