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Neuroanatomy > Medulla - Part 2 > Flashcards

Medulla - Part 2 Flashcards

1
Q

o Replaced the inferior vestibular nucleus

A

Lateral vestibular nucleus

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2
Q

o Visible on the anterior and posterior surfaces

of the inferior cerebellar peduncle

A

Cochlear nuclei

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3
Q

T or F. No decussation at the dorsal column

A

T

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4
Q

The level of decussation of lemnisci is _______ to the

central gray matter and posterior to the pyramids

A

anterior

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5
Q

T or F. The reticular formation is present at ALL levels

A

T

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6
Q

4 Medial structures

A

Motor pathways
Medial Lemniscus
Medial Longitudinal Fasciculus
Motor nucleus and nerve

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7
Q

Lesion on motor pathway

A

contralateral

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8
Q

Lesion on medial lemniscus

A

contralateral

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9
Q

Medial longitudinal fasciculus lesion

A

ipsilateral

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10
Q

Motor nucleus and nerve lesion

A

ipsilateral

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11
Q

4 lateral structures

A

Spinocerebellar pathway
Spinothalamic pathway
Sensory nucleus of CN 5
Sympathetic pathway

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12
Q 
Lesions in:
Spinocerebellar pathway
Spinothalamic pathway
Sensory nucleus of CN 5
Sympathetic pathway
A

Ipsilateral
Contralateral
Ipsilateral
Ipsilateral

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13
Q

pathways that pass through the entire length of the brainstem are called _______

A

meridians of longitude

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14
Q

cranial nerves that pass through the entire length of the brainstem are called _______

A

parallels of latitude

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15
Q

4 cranial nerves in the medulla

A

CN 9-12

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16
Q

Lesions in cranial nerves of medulla

A

Ipsilateral

17
Q

4 cranial nerves in the pons

A

CN 5-8

18
Q

Lesions in cranial nerves of pons

A

Ipsilateral

19
Q

What is the motor nerve in the midline of the medulla?

A

CN 12

20
Q

What is the motor nerve in the medial pons?

A

CN 6

21
Q

4 cranial nerves above the pons

A

CN 1-4

22
Q

What are the motor nerves in the midbrain?

A

CN 3 and 4

23
Q

What is a motor nerve that carries pathways of taste?

A

CN 7

Neuroanatomy (9 decks)

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