Skull Flashcards

1
Q

Major Sutures of the skull (4)

A

1) Coronal suture
2) Sagittal suture
3) lambdoid suture
4) Occipitomastoid suture

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2
Q

Bones that connect the orbit of the eye (7)

A
Frontal bone
Ethmoid bone
Lacrimal bone
Maxilla
Zygomatic bone
Palatine bone
Sphenoid bone
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3
Q

The function of the sinus (2)

A

Lessen the weight of the skull

Provide areas for reverberations for the voice

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4
Q

Locations of paranasal sinus

A

Frontal Sinus
Sphenoidal sinus
Ethmoidal labyrinth (sinuses)
Maxillary sinus

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5
Q

Bones of the nasal septum (9)

A
Forntal bone
Nasal bone
Maxilla bone
Lacrimal bone
ethmoid bone
sphenoid bone
inferior nasal concha
palatine bone
maxilla
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6
Q

Cartilage of nasal septum (2)

A

Lateral nasal carilage

Greater alar cartilage

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7
Q

Hard palate bones

A

Palatine bone

Maxillary bone

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8
Q

Hard palate function

A

Hard (and soft) palate separates the nasal cavity from the mouth, enabling humans to chew and breathe at the same time.

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9
Q

Foramen magnum

A

Hole in occipital bone that allows brainstem to pass from spinal cord to brain

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10
Q

Optic Canal (nerve that passes through)

A

Optic nerve

Sphenoid bone

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11
Q

Olfactory foramina

A

Olfactory nerve

Ethmoid bone

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12
Q

Internal auditory canal

A

Vestibulocochlear nerve & Facial nerve

Temporal Bone

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13
Q

Incisive foramen

A

Incisive nerve

Maxilla

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14
Q

Carotid canal

A

Carotid artery

Temporal bone

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15
Q

Jugular foramen

A

Internal jugular vein

Between temporal and occipital bone

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16
Q

External auditory canal

A

The structure that allows soundwaves to reach the eardrum

Temporal bone

17
Q

The bones that make up the floor of the braincase

A
Sphenoid bone
Parietal bone
Occipital bone
Temporal bone
Ethmoid bone
Frontal bone
18
Q

Inferior nuchal line & superior nuchal line
Location
Muscles that attach

A

Occipital bone

Where neck muscles attach to skull

19
Q

Styloid process

Location & Muscles that attach

A

Temporal bone

Where throat muscles attach to skyll

20
Q

Medial and Lateral Pterygoid plates

Location & Muscles that attach

A

Sphenoid

Where mastication muscles attach to skull