Skull Bones Flashcards

1
Q

Neurocranium paired bones

A

Parietal
Temporal

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2
Q

Neurocranium unpaired bones

A

Frontal
Occipital
Sphenoid
Ethmoid

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3
Q

The Neurocranium has a dome like roof called

A

The calvaria (skull cap)

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4
Q

Viscerocranium paired bones

A

Maxilla
Zygomatic
Nasal
Lacrimal
Palatine
Inferior nasal concha

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5
Q

Viscerocranium unpaired bones

A

Mandible
Vomer

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6
Q

Coronal suture

A

Placed between the frontal bone and two parietal bones

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7
Q

Sagittal suture

A

Placed in the median plane between two parietal bones

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8
Q

Lambdoid suture

A

Lies posteriorly between the occipital and parietal bones

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9
Q

Bregma

A

The meeting point between the coronal and sagittal sutures

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10
Q

Lambda

A

The meeting point between the sagittal and lambdoid sutures

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11
Q

Anterior fontanelle

A

A membranous gap junction of the coronal and sagittal sutures that closes at 1 to 1 and a half years

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12
Q

Posterior frontanelle

A

A membranous gap in the junction of the sagittal and lambdoid sutures that closes at 2 to 3 months of age

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13
Q

Frontal bone landmarks

A

Frontal sinus
Supra orbital margin
Supra orbital foramen
Super ciliary arch
Glabella
Frontal eminence

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14
Q

Occipital bone landmarks

A

Foramen magnum
Occipital condyles
Clivus
External occipital protuberance
Superior nuchal line
Inferior nuchal line
Basillar part

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15
Q

Temporal bone landmarks

A

Mastoid process
Styloid process
External acoustic meatus
Squamous part
Zygomatic process
Mandibular fossa
Groove for deep temporal artery
Petrous

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16
Q

Sphenoid bone landmarks

A

Body
Sphenoidal sinus
Lesser wing
Greater wing
Hypophysial fossa
Pterygoid processes
Optic canal

17
Q

Ethmoid bone landmarks

A

Perpendicular plate
Crista gali
Ethmoidal sinuses
Nasal septum
Superior concha
Middle concha

18
Q

Parietal bone Landmarks

A

Groove for middle meningeal vessels
Temporal fossa
Superior temporal line
Inferior temporal line

19
Q

Maxillary bone landmarks

A

Alveolar process
Anterior nasal spine
Incisive fossa
Canine eminence
Canine fossa
Zygomatic process
Frontal process
Infra orbital foramen
Maxillary sinus

20
Q

Zygomatic bone landmarks

A

Temporal process
Frontal process
Maxillary process

21
Q

Palatine bone landmarks

A

Incisive fossa
Palatine process

22
Q

Lacrimal bone landmarks

A

Lacrimal fossa
Nasolacrimal duct

23
Q

Mandible bone landmarks

A

Body
Ramus
Angle
Mental foramen
Mental tubercles
Mental protuberance
Mental spines
Oblique line
Mylohyoid line
Alveolar canal
Incisive fossa
Alveolar process
Condylar process
Mandibular notch
Coronoid process
Digastric fossa

24
Q

What bones have sinuses

A

Frontal
Ethmoid
Sphenoid
Maxillary