CN II: The Optic Nerve Flashcards

1
Q

Name the function of CN II: the optic nerve?

A

SENSORY: VISION

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2
Q

Name the term for the place in the visual field that corresponds to the lack of light detecting photoreceptorr cells?

A

BLIND SPOT
aka
SCOTOMA

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3
Q

What is the optic disorder where you can see better close up than far away?

A

MYOPIA

NEAR-SIGHTEDNESS

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4
Q

What is the optic disorder where you can see better far away than close up?

A

HYPEROPIA

FARSIGHTEDNESS

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5
Q

What is the optic disorder where a person also has difficulty focusing on an object that is close up?

A

PRESBYOPIA

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6
Q

A ______________ is a clouding of the lens most commonly due to aging.

A

CATARACT

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7
Q

Name the common eye condition in which the macula deteriorates?

A

MACULAR DEGENERATION

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8
Q

Name the leading cause of vision loss in persons older than 60 years of age?

A

AGE-RELATED MACULAR DEGENERATION

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9
Q

Name the term for a group of disorders that result in optic nerve damage, often associated with increased fluid intraocular pressure, and a decrease in peripheral vision?

A

GLAUCOMA

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10
Q

Name the small moving spots in your field of vision which generally don’t interfere?

A

EYE FLOATERS

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