Cranial Nerves & Other Tests Flashcards

1
Q

What cranial nerves are located in the cerebrum?

A

CN 1

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2
Q

What cranial nerves are located in the diencephalon?

A

CN 2

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3
Q

What cranial nerves are located in the midbrain?

A

CN 3, 4

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4
Q

What cranial nerves are located in the pons?

A

CN 5

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5
Q

What cranial nerves are located in the medulla?

A

CN 6-12

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6
Q

What cranial nerve is the cerebellum associated with?

A

CN 8

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7
Q

What does obstacle course test?

A

Afferent/efferent = CN 2

Tests vision

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8
Q

What does menace test?

A

Afferent = CN 2
Efferent = CN 7
Tests vision

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9
Q

What does PLR test?

A
Afferent = CN 2
Efferent = CN 3 (PS)
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10
Q

What does dazzle test?

A

Afferent = CN 2
Efferent = CN 7
Tests subcortical vision

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11
Q

What does medial palpebral test?

A
Afferent = CN 5 (ophthalmic branch)
Efferent = CN 7
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12
Q

What does lateral palpebral test?

A
Afferent = CN 5 (maxillary branch)
Efferent = CN 7
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13
Q

What does facial symmetry test?

A

CN 7 > Horner’s Pathway

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14
Q

What does physiologic nystagmus test?

A
Afferent = CN 8
Efferent = CN 3, 4, 6
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15
Q

What does gag test?

A
Afferent = CN 9, 10
Efferent = CN 9
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16
Q

What does tongue function test?

A

CN 12

17
Q

What tests can be used to examine CP?

A
Placing/knuckling
Hopping
Hemistanding/walking
Wheelbarrow
Visual and tactile placing
Extensor postural thrust - vestibular spinal test
18
Q

What does the thoracic withdrawal reflex test?

A

Spinal segments
Biceps/musculocutaneous n = C6-C8
Triceps/radial n = C8-T2

19
Q

What does the pelvic withdrawal reflex test?

A

Spinal segments

Mostly sciatic n = L6-S1

20
Q

What does the patellar reflex test?

A

Femoral n = L4-L6

21
Q

What does the panniculus/cutaneous trunci reflex test?

A

Lateral thoracic n = C8-T1