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Block 4 > Cranial Nerve Functions > Flashcards

Cranial Nerve Functions Flashcards

1
Q

Olfactory

A

Smell

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2
Q

Optic

A

Vision

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3
Q

Oculomotor

A

Eye movement
Constricts pupil

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4
Q

Trochlear

A

Eye movement (superior oblique muscle)

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5
Q

Trigeminal (V1)

A

Sensory to superior face and scalp

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6
Q

Trigeminal (V2)

A

Sensory to nose, inferior eyelids, maxillary teeth

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7
Q

Trigeminal (V3)

A

Sensory to lower lip, cheek, temporal region, anterior 2/3 tongue, mandibular teeth
Muscles of mastication, tensor veli palatini, and mylohyoid

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8
Q

Abducens

A

Eye movement (lateral rectus muscle)

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9
Q

Facial

A

Taste of 2/3 anterior tongue
Sensory to posterior ear
Facial expressions, stylohyoid, posterior digastric muscles
Parasympathetic to lacrimal gland, nasal cavity, and palate

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10
Q

Vestibulocochlear

A

Vestibular: equilibrium and balance
Cochlear: hearing

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11
Q

Glossopharyngeal

A

Taste of posterior 1/3 tongue
Sensory to posterior 1/3 tongue, external and middle ear
Motor to stylopharyngeus muscle
Parasympathetic to parotid gland
Carotid body and sinus

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12
Q

Vagus

A

Taste to epiglottis
Smooth muscle/glands of thorax and abdomen
Muscles of soft palate, pharynx, larynx, esophagus
Sensory to parts of external ear, inferior pharynx/larynx mucosa
Sensory to viscera of neck, thorax, and abdomen

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13
Q

Accessory

A

Motor to sternocleidomastoid and trapezius muscles

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14
Q

Hypoglossal

A

Muscles of tongue (except palatoglossus)

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Block 4 (9 decks)

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