NEUROANATOMY LAB QUIZ
Brain & Behaviour
WEEK 3

A Attempted gaze to the left. Where is the lesion?
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A right oculomotor nerve

A Attempted gaze to the left. Where is the lesion?
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A right MLF, resulting in INO

A What would a lesion of this structure result in?
B Which modality is carried by these fibres?
B Which modality is carried by these fibres?
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A abducens nucleus, ipsilateral eye cannot abduct, contralateral eye cannot adduct when attempting to have conjugate horizontal movement with the other eye, convergence is normal
B motor in corticospinal tract
B motor in corticospinal tract

A Identify this structure.
B Identify this structure.
C What would a lesion of this structure result in?
B Identify this structure.
C What would a lesion of this structure result in?
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A superior colliculus
B oculomotor nucleus
C UMN lesion on the contralateral side of the body
B oculomotor nucleus
C UMN lesion on the contralateral side of the body

A Identify this structure.
B Identify this space.
C Which modality is carried by this structure?
B Identify this space.
C Which modality is carried by this structure?
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A MLF (medial longitudinal fasciculus)
B cerebral aqueduct
C general sensory: discriminative touch, vibration and proprioception
B cerebral aqueduct
C general sensory: discriminative touch, vibration and proprioception