Cranial Bones w/ function Flashcards

1
Q

Frontal bone

A

Frontal Sinus

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2
Q

Parietal

A
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3
Q

Temporal - zygomatic process:

A

forms zygomatic arch with the temporal process of the zygomatic bone

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4
Q

Temporal - mandibular fossa:

A

articulates with mandible

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5
Q

Temporal - Styloid process

A

attach muscles of
tongue
pharynx
hyoid bone

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6
Q

Temporal - Mastoid process

A

sinus that communicates with the middle ear cavity

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7
Q

Temporal - Internal acoustic meatus:

A

passageway for vestibulocochlear nerve

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8
Q

Temporal - Carotid canal:

A

passageway for internal carotid artery

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9
Q

Temporal – Jugular foramen

A

passageway for internal jugular vein
- articulated skill w/ the occipital bone

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10
Q

Occipital - Foreman magnum

A

passageway for spinal cord

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11
Q

Occipital - / condyle

A

articulates w/ atlas (C1)

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12
Q

Occipital - Hypoglossal canal +

A

passageway for hypoglossal nerve (CN XII)

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13
Q

Occipital - External occipital protuberance

A

where nuchal ligament binds skill to vertebral column

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14
Q

Occipital - Jugular foreman +

A

passageway for internal jugular vein
articulated skull w/ the temporal bone

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15
Q

Sphenoid - sella turcica +

A

where the pituitary gland (hypophysis) resides

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16
Q

Sphenoid - Optic Canal / foramen

A

passageway for optic nerve (CN II)

17
Q

Sphenoid - Choanae / posterior nasal apertures / internal nares

A

passageway from nasal cavity to pharynx

18
Q

Sphenoid

A

forms the posterior part of the orbit

19
Q

Ethmoid - Perpendicular Plate

A

forms the superior part of the nasal septum

20
Q

Ethmoid - Nasal Septum

A

divides right and left nasal cavity

21
Q

Ethmoid - Crista Galli

A

attachment for meninges

22
Q

Ethmoid - cribriform plate

A

roof of nasal cavity

23
Q

Ethmoid sinuses

A

air cells

24
Q

Ethmoid - middle nasal conchae

A

lateral to perpendicular plate
clean
humidify
warm air
during inhalation

25
Q

Ethmoid - what do the Lateral sides form?

A

medial part of the orbit