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Physiology lecture > Exam 3 EXTRA CREDIT > Flashcards

Exam 3 EXTRA CREDIT Flashcards

1
Q

What are the roman numeral numbers for all of the cranial nerves?

Glossopharyngeal
vagus
vestibulocochlear
abducens
trigeminal
oculomotor
facial
optic
accessory
olfactory
hypoglossal
Trochlear

A

Glossopharyngeal- IX
vagus- X
vestibulocochlear- VIII
abducens- VI
trigeminal- V
oculomotor- II
facial- VII
optic- II
accessory- XI
olfactory- I
hypoglossal- XII
Trochlear- IV

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2
Q

Tell me if these cranial nerves are sensory only (3), motor only (5), or mixed (4)

Glossopharyngeal
vagus
vestibulocochlear
abducens
trigeminal
oculomotor
facial
optic
accessory
olfactory
hypoglossal
Trochlear

A

Glossopharyngeal- Mixed
vagus- mixed
vestibulocochlear- sensory
abducens- motor
trigeminal mixed
oculomotor- motor
facial mixed
optic- sensory
accessory- motor
olfactory- sensory
hypoglossal- motor
Trochlear- motor

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3
Q

What is the function of the olfactory nerve?

A

Olfaction (smell)

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4
Q

What is the function of the optic nerve?

A

Vison

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5
Q

What is the function of the oculomotor nerve?

A

Control muscles that regulate the amount of light entering the eye and focus on the lens (dilation/constriction)

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6
Q

What is the function of the trochlear nerve?

A

Does motor impulses of superior oblique muscle of eyeball

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7
Q

What is the function of the trigeminal nerve?

A

Sensory impulse from cornea, nose, forehead, scalp, sensory impulse in the mouth (gums, teeth, chin, mandible) and motor movement of chewing

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8
Q

What is the function of the abducens nerve?

A

Motor movement of lateral rectus muscle of eyeball

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9
Q

What is the function of the facial nerve?

A

Does facial expression, secretes tears and saliva, does taste sensation

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10
Q

What is the function of the vestibulocochlear nerve?

A

Does equilibrium, and hearing

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11
Q

What is the function of the glossopharyngeal nerve?

A

Does swallowing, taste, pressure in the carotid sinus and salivation

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12
Q

What is the function of the vagus nerve?

A

contracts muscles for swallowing, sensation of tasting in rear tongue, regulates visceral functions, taste

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13
Q

What is the function of the accessory nerve?

A

moves head, neck, and shoulders

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14
Q

What is the function of the hypoglossal nerve?

A

moves the intrinsic and extrinsic muscles of the tongue

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15
Q

Name the 12 cranial nerves

A

Glossopharyngeal
vagus
vestibulocochlear
abducens
trigeminal
oculomotor
facial
optic
accessory
olfactory
hypoglossal
Trochlear

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16
Q

Which of the nerves are integrated in the midbrain? (3)

A

Optic II
Oculomotor III
Trochlear IV

17
Q

Which of the nerves are integrated in the pons? (4)

A

Trigeminal V
Abducens VI
Facial VII
Vestibulocochlear VIII

18
Q

Which of the nerves are integrated in the Medulla Oblongata?(5)

A

Facial VII
Glossopharyngeal IX
Vagus X
Accessory XI
Hypoglossal XII

Physiology lecture (19 decks)

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