Cranial nerves Flashcards

(12 cards)

1
Q

I. Olfactory

A

Smell
Attached to cerebrum
Innervates nasal cavity

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2
Q

II. Optic

A

Vision
Attached to thalamus
Innervated retina

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3
Q

III. Oculomotor

A

Eye movement
Midbrain
Innervated eye muscles

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4
Q

IV. Trochlear

A

Eye movement
Midbrain
Superior oblique muscles

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5
Q

IX. Accessory

A

Shoulder and neck movement
Medulla and upper spinal cord
Innervated pharynx, tonsils and back of tongue

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6
Q

XII. Hypoglossal

A

Movement of tongue
Medulla
Innervated muscles of tongue

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7
Q

V. Trigeminal

A

Facial sensation and chewing
Pons
Sensory: face, scalp, mouth, teeth
Motor: muscles of mastication

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8
Q

VI. Abducens

A

Eye movement
Pins
muscles of eye

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9
Q

VII. Facial

A

Facial expression, taste front 2/3 of tongue
Pons
Innervates facial muscles

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10
Q

VIII. Vestibulocochlear

A

Hearing and balance
Pins
Innervates cochlea

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11
Q

IX. Glossopharyngeal

A

Taste
Medulla
Intervals posterior 1/3 of tongue

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12
Q

X. Vagus

A

Speech and swallowing
Medulla
Innervates larynx, pharynx

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