NEUROANATOMY LAB QUIZ

Brain & Behaviour

WEEK 3


A   Attempted gaze to the left. Where is the lesion?

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

A   right MLF, resulting in INO
A   What would a lesion of this structure result in?

B   Which modality is carried by these fibres?

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
A   Identify this structure.

B   Identify this structure.

C   What would a lesion of this structure result in?

A   superior colliculus

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?

A   MLF (medial longitudinal fasciculus)

B   cerebral aqueduct

C   general sensory: discriminative touch, vibration and proprioception