Tracts Barr Flashcards

1
Q

what is the medial lemniscus formed by

A

axons that arise in the contralateral gracile and cuneate nuclei

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2
Q

where is the medial lemniscus

A

near midline of in medulla, shifts laterally in pons, laterally situated in the tegmentum of the midbrain

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3
Q

where does the inferior olivary complex cross the midline

A

inferior cerebellar peduncles

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4
Q

where does the pontine nuclei cross the midline

A

middle cerebellar peduncles

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5
Q

where do the fibres of the superior peduncles decussate

A

level of inferior colliculi

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6
Q

what level is the substantial nigra + periaqueductal grey

A

midbrain

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