Unit 4 (Cranium: Labeling)

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label:
- A. supraorbital margin (SOM)
- B. outer canthus
- C. infraorbital margin (IOM)
- D. angle of mandible (gonion)
- E. glabella
- F. interpupillary line (IPL)
- G. inner canthus
- H. nasion
- I. acanthion
- J. mental point
label:
- A. external acoustic meatus (EAM)
- B. glabelloalveolar line (GAL)
- C. glabella
- D. glabellomeatal line
- E. orbitomeatal line (OML)
- F. infraorbitomeatal line (IOML)
- G. acanthion
- H. acanthomeatal line (AML)
- I. mental point
- J. mentomeatal line (MML)
- A. ethmoid bone
- B. sphenoid bone
- C. temporal bone
- D. zygoma
- E. vomer
- F. mandible
- G. frontal bone
- H. parietal bone
- I. nasal bone
- J. lacrimal bone
- K. maxilla bone
- L. inferior nasal conchae
- A. Pterion (point)
- B. Squamosal suture
- C. Bregma (point)
- D. Coronal suture
- E. Sagittal suture
- F. Lambda (point)
- G. Lambdoidal suture
- H. Asterion (point)
the joints of the cranium are of the ____________ type.

fibrous/synarthrodial
- A. anterior fontanel (bregma)
- B. sphenoidal fontanel (pterion)
- C. mastoid fontanel (asterion)
- D. posterior fontanel (lambda)
give the dimensions of the labeled spans and three aspects to remember when considering these dimensions:
- A. 6 inches (15cm)
- B. 7 inches (18cm)
- C. 9 inches (22cm) - submentovertical aspect
- there is less atrophy in the skull than anywhere else in the body
- the skull is wider in the back than in the front (parietal area is widest point)
- internal structures are located in a different place if these measurements are off by more than an inch.
- frontal bone
- A. squama
- B. supraorbital notch/foramen
- C. supraorbital margin
- D. glabella
- E. nasal spine
- F. orbital plate
- G. superciliary arch
- H. supraorbital groove (SOG)
- I. frontal eminence
- J. supraorbital margin
- K. nasal spine
- L. ethmoidal notch
- M. orbital plate
- A. ethmoid bone
- B. cribiform/horizontal plate
- C. superior nasal conchae
- D. air cells of labyrinth
- E. middle nasal conchae
- F. perpendicular/vertical plate
- G. medial orbital wall
- H. labyrinth (lateral mass)
- I. crista galli
- J. cribiform/horizontal plate
- K. anterior air cells
- L. middle air cells
- M. posterior air cells
- A. sphenoid bone
- B. frontal bone
- C. frontal sinus
- D. frontonasal suture
- E. nasal bone
- F. crista galli
- G. ethmoid bone
- H. nasion
- I. frontonasal suture
- J. nasal bones
- K. frontosphenoidal suture
- L. coronal suture
- A. lesser wing
- B. foramen rotundum
- C. foramen ovale
- D. foramen spinosum
- E. posterior clinoid process
- F. sella turcica
- G. dorsum sellae
- H. optic/chiasmatic groove
- I. optic canal
- J. carotid sulcus
- K. anterior clinoid process
- L. greater wing
- M. jugum sphenoidale
- N. tuberculum sellae
- O. anterior clinoid process
- P. hypophyseal fossa
- Q. posterior clinoid process
- R. dorsum sellae
- S. clivus
- T. sellae turcica
- U. carotid sulcus
- V. tuberculum sellae
- W. anterior clinoid process
- X. posterior clinoid process
- Y. dorsum sellae
- Z. sphenoid strut
- 1. clivus
- 2. pterygoid process
- 3. lateral pterygoid lamina
- 4. medial pterygoid lamina
- 5. pterygoid hamulus
- 6. greater wing
- 7. anterior clinoid process
- 8. optic canal and foramen
- 9. lesser wing
- 10. sphenoid bone
- A. optic canal
- B. ethmoid bone
- C. lacrimal bone
- D. maxilla
- E. frontal bone
- F. sphenoid bone
- G. zygomatic bone
- H. palatine bone
- A. anterior cranial fossa
- B. middle cranial fossa
- C. posterior cranial fossa
- A. squamosal suture
- B. pterion
- C. bregma
- D. coronal suture
- E. sagittal suture
- F. lambda
- G. lambdoidal suture
- H. asterion
- A. orbital roofs
- B. temporo-mandibular joints
- C. mandibular rami
- D. sella turcica
- E. clivus
- F. petrous pyramid
- G. external acoustic meatus
- H. mastoid regions
- A. external occipital protuberance (inion)
- B. condylar canal
- C. foramen magnum/the great hole
- D. occipital condyle
- E. jugular process
- F. occipital condyle
- G. transverse sulcus
- H. superior sagittal sulcus
- I. fossa for cerebrum
- J. fossa for cerebellum
- K. jugular process
- L. condyle for articulation with atlas (C1)
- M. basilar part
- N. occipital sulcus
- A. dorsum sellae
- B. clivus
- C. occipital bone
- D. sphenoid bone
- E. basal portion
- A. zygomatic process
- B. styloid process
- C. tympanic portion
- D. mastoid portion
- E. occipitomastoid suture
- F. lambdoidal suture
- G. parietomastoid suture
- H. squamous portion
- I. greater wing of sphenoid
- J. temporal bone
- K. petrous portion (pyramid)
- L. occipital bone
- M. apex
- N. lesser wing of sphenoid
- A. squama
- B. articular tubercle
- C. zygomatic process
- D. mandibular fossa
- E. styloid process
- F. tympanic portion
- G. external acoustic meatus
- H. temporal line
- I. squamous portion
- J. mastoid air cells
- K. mastoid tip
- L. internal acoustic canal
- M. carotid canal
- N. apex
- O. petrous portion
- P. tegman tympani
- Q. mastoid (tympanic antrum)
name the projection and label:
- lateral skull projection
- A. orbital roofs
- B. temporomandibular joints
- C. mandibular rami
- D. sella turcica
- E. clivus
- F. petrous pyramids
- G. EAM
- H. mastoid regions
name the projection and label:
- Rhese Method (orbitoparietal oblique) of left eye
- A. superior orbital margin
- B. medial orbital margin
- C. inferior orbital margin
- D. lateral orbital margin
- E. left optic canal
name the projection and label:
- PA skull
- A. vertex
- B. supraorbital margin
- C. petrous ridge
- D. inferior orbital margin
- E. frontal bone
- F. frontal sinus
- G. dorsum sellae
- H. crista galli
- I. ethmoid sinus
name the projection and label:
- PA Axial Skull (Caldwell Method)
- A. superior orbital margin
- B. petrous ridge
- C. inferior orbital margin
- D. ethmoid sinus
name the projection and label:
- AP Axial (Towne Method) or PA Axial (Haas Method)
- A. occipital bone
- B. petrous ridge
- C. posterior clinoid process
- D. parietal bone
- E. foramen magnum
- F. dorsum sellae
name the projection and label:
- SMV (submentovertical cranial base) projection
- A. nasal septum
- B. foramen ovale and spinosum
- C. petrous pyramid
- D. mastoid process
- E. ethmoid sinus
- F. mandible
- G. sphenoid sinus
- H. foramen magnum
- I. occipital bone
name the projection and label:
- Lateral Sella Turcica
- A. anterior clinoid process
- B. sphenoid sinus
- C. posterior clinoid process
- D. dorsum sellae
- E. sella turcica
- A. auricle/pinna
- B. helix
- C. concha
- D. external acoustic meatus
- E. middle ear
- F. internal ear
- G. cochlea
- H. eustacian tube
- I. tympanic membrane
- J. external ear
- K. tragus

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nenyabrooke

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Unit 4 (Cranium: Labeling)

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Unit 4: Cranium - Labeling only

Updated

2012-11-16T03:00:50Z