Muscles of the Eye Flashcards by Aurora H | Brainscape

Q

Identify 1 - 4

A

Superior oblique
Levator palpebrae superioris
Superior rectus
Medial rectus

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Q

Identify 5 - 7

A

Lateral rectus
Inferior rectus
Inferior oblique

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Q

Identify 1 - 6

A

Superior oblique
Levator palpebrae superioris
Superior rectus
Medial rectus
Lateral rectus
Inferior rectus

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Q

Extrinsic Muscles of the Eye: Rectus Group

→ What are their origin?

A

Common tendinous ring on sphenoid

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Q

Name the 4 movements of the eye?

A

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 3
Actions on eye: ????

A

Muscle: Superior rectus

Elevation
Adduction
Medial rotation of eyeball

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 6
Actions on eye: ????

A

Muscle: Inferior rectus

Depression
Adduction
Lateral rotation of eyeball

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 6
Nerve: ???

A

Muscle: Inferior rectus

Nerve: Inferior division of oculomotor

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 4
Actions on eye: ????

A

Muscle: Medial rectus

Adduction of eyeball

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 4
Nerve: ???

A

Muscle: Medial rectus

Nerve: Inferior division of oculomotor

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 5
Nerve: ????

A

Muscle: Lateral rectus

Nerve: Abducens nerve VI

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Q

Extrinsic Muscles of the Eye: Rectus Group

Muscle: 5
Actions on eye: ????

A

Muscle: Lateral rectus

Abduction of eyeball

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Q

Identify 1 → 4

A

Lateral rectus
Superior oblique
Levator palpebrae superioris
Superior rectus

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Q

Identify 5 - 7

A

Medial rectus
Inferior rectus
Inferior oblique

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Q

Identify 2. Action?

A

Superior oblique

Action

Depression
Abduction
Medial rotation of the eye

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Q

Identify 2. Nerve?

A

Superior oblique

→ Trochlear nerve IV

Q

Identify 3. Nerve?

A

Levator Palpebrale superioris

→ Superior division of oculomotor nerve (III)

Q

Identify 3. Action

A

Levator Palpebrale superioris

Elevation of the upper eyelid

Q

Identify 7. Nerve

A

Inferior oblique

→ Inferior division of oculomotor III

Q

Identify 7. Action

A

Inferior oblique

Elevation
Adduction
Lateral rotation of the eyeball