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AS - N928 Basic Principles of Anesthesia > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

1
Q

Cranial Nerve I

A

Olfactory (sensory)

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2
Q

Cranial Nerve II

A

Optic (sensory)

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3
Q

Cranial Nerve III

A

Oculomotor (motor)

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4
Q

Cranial Nerve IV

A

Trochlear (motor)

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5
Q

Cranial Nerve V

A

Trigeminal (sensory & motor)

Anterior 2/3 tongue

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6
Q

Cranial Nerve VI

A

Abducens (motor)

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7
Q

Cranial Nerve VII

A

Facial (sensory & motor)

Taste to anterior 2/3 tongue

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8
Q

Cranial Nerve VIII

A

Vestibulocochlear (sensory)

Acoustic/auditory

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9
Q

Cranial Nerve IX

A

Glossopharyngeal (sensory & motor)

Posterior 1/3 tongue

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10
Q

Cranial Nerve X

A

Vagus (sensory & motor)

SLN & RLN

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11
Q

Cranial Nerve XI

A

Spinal accessory (motor)

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12
Q

Cranial Nerve XII

A

Hypoglossal (motor)
Below/behind the tongue
Impaired nerve or injury → airway obstruction d/t tongue relaxation

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13
Q

Superior laryngeal nerve

A

Innervates above the vocal cords
Internal branch SIS
External branch SEM

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14
Q

SLN Internal Branch

A

Sensory above the vocal cords

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15
Q

SLN External Branch

A

Motor

LARYNGOSPASM

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16
Q

Recurrent Laryngeal Nerve

A

Sensory & motor
Sensation to larynx below the vocal cords
Innervates all larynx muscles except cricothyroid
Nerve risk injury d/t loop around carotid artery

AS - N928 Basic Principles of Anesthesia (18 decks)

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