Cranium Bones Flashcards

1
Q

Forms the forehead

A

Frontal

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2
Q

Where sound enters and leads to the eardrum

A

External meatus

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3
Q

What suture connects the two parietal bones

A

Sagittal

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4
Q

What suture connects the frontal and parietal bone

A

Coronal

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5
Q

Protects the brain

A

Parietal

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6
Q

Connects the occipital and parietal

A

Lambdoid

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7
Q

Protects the eyes and brain

A

Frontal

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8
Q

Protects the brain and ears

A

Temporal

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9
Q

Attachment side of neck muscles and ligaments

A

Styloid process

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10
Q

Connects parietal and temporal

A

Squamous

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11
Q

Forms the superior and lateral walls of cranium

A

Parietal

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12
Q

Sharp needle like projection

A

Styloid process

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13
Q

Butterfly shaped and spans width of skull

A

Sphenoid

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14
Q

Provides protection to ear and eye

A

Zygomatic process

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15
Q

Ear gets infected and can spread to brain

A

Mastaiditis

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16
Q

Forms a snug enclosure for the pituitary gland

A

Sella Turcia

17
Q

Forms roof of the nasal cavity

A

Ethmoid bone

18
Q

Forms base and back walls of skull

19
Q

Protects the brain

20
Q

Full of air cavities- sinuses

A

Mastoid process

21
Q

Allows spinal cord to connect with the brain

A

Foramen magnum

22
Q

Large hole

A

Foramen magnum

23
Q

Rest on the first vertebrae of the spinal column

A

Occipital Condyles

24
Q

Helps with movement and rotation of head

A

Occipital condyles

25
Joins with check bone
Zygomatic process
26
Medial part of the sphenoid bone
Sells Turcia
27
Attachment site for muscles of neck
Mastoid process
28
Forms part of the floor of the cranial cavity
Sphenoid
29
Allows fibers of cranial nerve V to pass to the chewing muscles of the lower jaw
Foramen Ovale
30
Large Oval opening of sphenoid bone
Formen Ovale
31
Very irregular shape
Ethmoid
32
Sinuses are associated with it
Ethmoid bone
33
Superior surface of the ethmoid
Crusts Galli
34
Outermost covering of the brain attaches to this projection
Crista Galli
35
Many small holes around it and on both sides
Crista Galli
36
Allows nerve fibers carrying impulses from the olfactory receptors of the nose to reach the brain
Cribiform plates
38
Small depression in sphenoid bone
Sella Turcia