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Nurs 203 > Cranial Nerves > Flashcards

Cranial Nerves Flashcards

0
Q

What is cranial nerve II?

A

Optic nerve
sensory
vision

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1
Q

What is cranial nerve I?

A

Olfactory nerve;
Sensory
Smell

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2
Q

What is cranial nerve III?

A

Oculomotor
Mixed - motor and sensory
Motor - most EOM movement, opening of the optic muscles
Parasympathetic - pupil constriction, lens shape

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3
Q

What is cranial nerve IV?

A

Trochlear
motor
down and inward movement of the eye

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4
Q

What is cranial nerve V?

A

Trigeminal
Mixed - motor and sensory
Motor - muscles of mastication
Sensory - sensation of face and scalp, cornea, mucous membranes of mouth and nose

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5
Q

What is cranial nerve VI?

A

Abducens
Motor
Lateral movement of eye

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6
Q

What is cranial nerve VII?

A

Facial
Mixed
Motor - facial muscles, close eye, labial speech, close mouth
Sensory - taste (sweet, salty, sour, bitter) on anterior 2/3 of tongue
Parasympathetic - saliva and tear secretion

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7
Q

What is cranial nerve VIII?

A

Acoustic
Sensory
Hearing and equilibrium

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8
Q

What is cranial nerve IX?

A

Glossopharyngeal
Mixed
Motor - pharynx (phonation and swallowing)
Sensory - taste on posterior 1/3 of tongue, pharynx (gag reflex)
Parasympathetic - parotid gland, carotid reflex

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9
Q

What is cranial nerve X?

A

Vagus
Mixed
Motor - pharynx and larynx (talking and swallowing)
Sensory - general sensation from carotid body, carotid sinus, pharynx, viscera
Parasympathetic - carotid reflex

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10
Q

What is cranial nerve XI?

A

Spinal
Motor
Movement of trapezius and sternomastoid muscles

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11
Q

What is cranial nerve XII?

A

Hypoglossal
Motor
Movement of tongue

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Nurs 203 (5 decks)

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