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1st Year Medicine > Cranial Nerves. > Flashcards

Cranial Nerves. Flashcards

0
Q

What is CNII?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Optic nerve.
Sensory fibres.
Optic canal.

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1
Q

What is CNI?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Olfactory.
Sensory fibres.
Cribiform plate of the ethmoid bone.

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2
Q

What is CNIII?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Occulomotor.
Motor fibres.
Superior orbital fissure.

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3
Q

What is CNIV?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Trochlear nerve.
Motor fibres.
Superior orbital fissure.

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4
Q

What is CNV?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A 
Trigeminal.
Both sensory and motor fibres.
Branch 1- superior orbital fissure.
2- foramen rotundum.
3- foramen ovale.
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5
Q

What is CNVI?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Abducens.
Motor fibres.
Superior orbital fissure.

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6
Q

What is CNVII?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Facial.
Both.
Internal acoustic meatus.

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7
Q

What is CNVIII?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Vestibulotrochlear.
Sensory fibres.
Internal acoustic meatus.

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8
Q

What is CNIX?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Glossopharangeal.
Both.
Jugular foramen.

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9
Q

What is CNX?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Vagus.
Both.
Jugular foramen.

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10
Q

What is CNXI?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Spinal accessory.
Motor.
Jugular foramen.

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11
Q

What is CNXII?
What fibres does it carry?
Out of which cranial foramen does it leave the skull?

A

Hypoglossal.
Motor.
Hypoglossal canal.

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1st Year Medicine (64 decks)

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