Frontal Bone Flashcards

1
Q

Where is the squamous part of the frontal bone

A

This is the big flat part across the top

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2
Q

Where are the orbital parts

A

These are the orbital roofs left and right

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3
Q

Where is the nasal part

A

Top of where the nasal bone would be

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4
Q

Where is the ethnoid notch

A

seen in the inferior view this is the gap between the orbits

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5
Q

Where are the roofs of the ethnoid air cells

A

In the inferior view these are holesc along the ethnoid notch

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6
Q

Where is the temporal line

A

The raised lines from the orbit running backwards

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7
Q

Where is Gabella

A

The eyebrow bump - ridge which can be used for sexing

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8
Q

Where is the parietal margin

A

Where the coronal suture would be

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9
Q

Where is the sphenoid margin

A

Back of the orbits where the sphenoid bone would fuse

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10
Q

Where is the zygomatic process of the frontal

A

Edges of the orbital ridge

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11
Q

Where is the frontal crest

A

In the posterior view back of the nasal part

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12
Q

Where is the groove for the superior sagittal crest

A

On the posterior view it’s the line down the middle

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13
Q

Where are the supraorbital margin

A

These are the upper orbital edges

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14
Q

Where is the supraorbital notch

A

Found in the supraorbital margin

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15
Q

Where is the metopic suture (If there is one)

A

Down the middle of the frontal bone

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16
Q

Where are the meningeal grooves

A

Present on both sides on the endocranial surface - veins

17
Q

Where is the foramen cecum

A

This is a small foramen found at the base of the frontal crest

18
Q

Where are the Arachnoid foveae

A

Apparent near the coronal suture along the endocranial midline

19
Q

Where are the orbital plates

A

Back/top of the orbits

20
Q

Where are the lacrimal fossae (If there are any)

A

These are found on the lateral inferior parts of the orbital surfaces

21
Q

Where are the frontal sinuses

A

Anterior to the ethmoid notch

22
Q

How would you side a frontal bone

A

If fragmented holding it up to your head is sometimes best. If in once piece it’s in the centre