Skull Flashcards

1
Q

Protective housing of the brain

A

Skull/calvarium

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2
Q

How many bones of skull

A

22

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3
Q

There is where the frontal sinus is located and serves as the roof of the orbit

A

Frontal bone

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4
Q

How many cranial bone and facial bone in frontal bone

A

4 cranial bones, 8facial bones

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5
Q

Largest portion of the cranium

A

Parietal bone

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6
Q

How many articulate in cranial bone in parietal bone

A

5

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7
Q

Inferoposterior part of the cranium located in foramen Magnum 5 cranial bone

A

Occipital bone

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8
Q

location of Pars Petrosa or Petrous Pyramid that
houses the organ of hearing and balance

A

Temporal Bone

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9
Q

What is the location of temporal bone

A

TM FOSSA/temporomandibular fossa

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10
Q

the smallest among the cranial bones of the skull.

A

Ethmoid Bone

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11
Q

Articulates w/ 2 cranial and 11 facial bones

A

Ethmoid Bone

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12
Q

batshape

A

Sphenoid Bone

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13
Q

What is the location of sphenoid bone

A

Sella Turcica/ Turkish Saddle

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14
Q

How many cranial and facial bone in Sphenoid bone

A

7 cranial bones, and 5 facial bones

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15
Q

The bones of the cranial vault are composed of two plates of
compact tissue separated by an inner layer of spongy tissue called

A

Diploe

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16
Q

The articulations or joints of the cranium

A

Sutures

17
Q

separates the frontal bone from the two
parietal bones

A

Coronal sutures

18
Q

separating the two parietal bones in
the midline

A

Sagittal suture

19
Q

separates the two parietal bones from
the occipital bone

A

Lambdoidal Suture

20
Q

are formed by the inferior junctions of
the two parietal bones with their respective temporal
bones

A

Squamosal Sutures

21
Q

The anterior end of the sagittal suture.

A

Bregma

22
Q

The posterior end of the sagittal suture

A

Lambda

23
Q

are points posteriorto the ear where the
squamosal and lambdoidalsutures meet.

A

Asterions

23
Q

are points at the junction of the parietals,
temporals, and the greater wings of the sphenoid.

A

Pterions

24
Q

are membrane-covered openings or “soft spots.”

A

Fontanels

25
Q

Provide structure,shape, and support for the face. They also
form a protective housing for the upper ends of the respiratory
and digestive tracts

A

Facial bone

26
Q

How many facial bone

A

14

27
Q

Maxillae - 2
Zygomatic Bones – 2
Mandible - 1
Nasal Bones - 2
Lacrimal Bones – 2
Inferior Nasal Conchae – 2
Vomer -1
Palatine- 2

A

Facial bone

28
Q

the largest immovable bones of the face.
- This is where the Antrum of Highmore is located.

A

Maxillary Bones

29
Q

form the prominence of the
cheek (Zygoma / Malar Bone)

A

Zygomatic Bones

30
Q

bridge of the nose

A

Nasal

31
Q

Smallest facial bones

A

Lacrimal Bones

32
Q

“turbinates”
- Scroll shape

A

Inferior Nasal Conchae

33
Q

L Shape

A

Palatine Bones

34
Q

plowshare
- Inferior part of the nasalseptum

A

Vomer

35
Q

the largest and densest facial bone.
- The only movable bone in adult skull.

A

Mandible