Orbit and eye Flashcards

1
Q

What makes up the roof of the orbit?

A

Frontal bone

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2
Q

What makes up the floor of the orbit?

A

Zygomatic and maxilla

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3
Q

What makes up the medial wall of the orbit?

A

Maxilla, lacrimal, ethmoid

small part of LW of sphenoid

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4
Q

What makes up the lateral wall of the orbit?

A

Zygomatic bone

GW of sphenoid

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5
Q

What are the muscles of the eye

A
Superior rectus 
Medial rectus 
Superior oblique
Lateral rectus 
Inferior rectus 
Inferior oblique
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6
Q

what does the frontal nerve split into?

A

Super oribital nerve

super ochlear nerve

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7
Q

What muscle is responsible for the elevation of the upper eyelid?

A

Levator palpebrae superioris muscle

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8
Q

What lies under the levator palpebrae superioris muscle

A

Superior rectus muscle

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9
Q

What are the nerves of the orbit?

A

CNII
CNIV
CNVI

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10
Q

Where does levator palpebrae superioris muscle attach to?

A

Tarsal plate by CT

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11
Q

Where is superior oblique muscle located to LPS?

A

Above

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12
Q

What innervates lateral rectus?

A

CNVI

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13
Q

What innervates superior oblique?

A

CNIV

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14
Q

What innervates the remainder of eye muscles?

A

CNII

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15
Q

Where is the visual cortex located?

A

Occiptal lobe

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16
Q

Where is the auditory cortex located?

A

Temporal lobe