Skull Flashcards

0
Q

Suture between frontal and parietal bones

A

Coronal

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1
Q

How many cranial bones are there?

Facial?

A

8

14

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2
Q

Suture between the two parietal bones

A

Sagittal

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3
Q

Suture between Temporal and parietal bones

A

Squamosal

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4
Q

Suture between occipital and parietal bones

A

Lambdoidal

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5
Q

Superior part of the skull

A

Calvaria

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6
Q

Which bone has the frontonasal suture?

A

The frontal bone

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7
Q

Which bone makes up the roof of the orbit?

A

Frontal bone

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8
Q

Situated between the orbits behind the nasal bones

A

Ethmoid bone

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9
Q

What is the cribriform plate part of?

A

Ethmoid bone

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10
Q

Which bone is the crista galli part of?

A

Ethmoid bone

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11
Q

Which bone is the perpendicular plate part of?

A

Ethmoid bone

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12
Q

Contain the ethmoidal sinuses

A

Labyrinths

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13
Q

Sides and roof of cranium

A

Parietal bones

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14
Q

Resembles a bat

A

Sphenoid bone

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15
Q

Contains the pituitary gland

A

Sella turcica

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16
Q

Bounds the pituitary gland posteriorly and bears the posterior clinoid process

A

Dorsum sellae

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17
Q

Flat portion of the occipital bone

A

Squama

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18
Q

What do the two occipital condyle’s articulate with?

A

The Atlas

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19
Q

This portion of the occipital bone fuses with the body of the sphenoid

A

Basilar portion

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20
Q

What exits out of the foramen magnum?

A

Medulla oblongata

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21
Q

Another name for external occipital protuberance

A

Inion

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22
Q

What are all of the Temporal bones?

A
Squamous portion
Tympanic portion
Styloid process
Zygomatic process
Mastoid portion
Petrous portion
Mandibular fossa
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23
Q

Which bone helps make the zygomatic arches?

A

Temporal bone

24
Q

Which sinus is not a part of the paranasal sinuses?

A

Mastoid air cells

25
Q

Thickest densest bone in the cranium

A

Petrous ridge

26
Q

Contains the organs of hearing and balance

A

Petrous ridges

27
Q

Look at landmarks and lines

A

Do it.

28
Q

Make up the roof of the nasal cavity

A

Nasal bones

29
Q

What are the 9(14) facial bones?

A
Nasal bones
Lacrimal bones
Maxillary bones
Zygomatic bones
Palatine bones
Inferior nasal conchae
Vomer
Mandible
Orbits
30
Q

Largest immovable bones of the face

A

Maxillary bone

31
Q

Forms lateral walls and floor of nasal cavity

A

Maxillary bones

32
Q

Forms 3/4 of roof of mouth

A

Maxillary bones

33
Q

Helps form the prominence of cheeks

A

Zygomatic process of maxillary bones

34
Q

Where the teeth fit into

A

Alveolar process

35
Q

Also called the acanthion

A

Anterior nasal spine

36
Q

Temporal process

A

Zygomatic bones

37
Q

Forms posterior 1/4 of roof of mouth

A

Palatine bones

38
Q

Extend diagonally from the lateral walls of the nasal cavity and curl laterally to give them a scroll-like appearance

A

Inferior nasal conchae

39
Q

Processes of the ethmoid bone

A

The superior and middle nasal conchae

40
Q

Forms the inferior part of nasal septum

A

Vomer

41
Q

Largest facial bone

A

Mandible

42
Q

Vertical portions of the mandible

A

Mandibular rami

43
Q

Another name for the mandibular angles

A

Gonion

44
Q

Articulates with the mandibular fossa of Temporal bone

A

Mandibular condyle

45
Q

How many bones is the orbit composed of?

A

7

46
Q

Which bones make up the nasal cavity?

A

Nasal bones

Maxillary bones

47
Q

Which bones make up the roof of the mouth?

A

Maxillary bones

Palatine bone

48
Q

Which bones make up the zygomatic arches?

A

Zygoma

Temporal bone

49
Q

Which bones make up the nasal septum?

A

Vomer

Perpendicular plate of ethmoid

50
Q

Which bones make up the prominence of the cheeks?

A

Maxillary bones

Zygomatic bones

51
Q

What are the 5 positions for facial bones?

A
Waters-parietoacanthial 
Reverse waters-acanthioparietal 
PA axial Caldwell
Lateral facial bones
Lateral nasal bones
52
Q

What 4 sinuses make up the paranasal sinuses?

A

Maxillary
Frontal
Ethmoid
Sphenoid

53
Q

Communicate with the nasal cavity

A

Paranasal sinuses

54
Q

Largest sinus

A

Maxillary sinus

55
Q

How many maxillary sinuses are there?

A

One in each maxilla bone

56
Q

Sinuses Located in anterior aspect of frontal bone

A

Frontal sinuses

57
Q

Sinuses Located within the right and left labyrinths

A

Ethmoid sinuses

58
Q

Sinuses Located immediately below the sella turcica

A

Sphenoid sinuses