Term
what are the extraocular adductor muscles (3) |
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Definition
medial rectus, superior rectus, inferior rectus |
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Term
the extraocular adductor muscles are innervated by what |
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Definition
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Term
medial rectus is innervated by what |
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Definition
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Term
superior rectus is innervated by what |
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Definition
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Term
inferior rectus is innervated by what |
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Definition
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Term
extraocular abductor muscles (3) |
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Definition
inferior oblique, superior oblique, lateral rectus |
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Term
the inferior oblique is innervated by what |
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Definition
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Term
the lateral rectus is innervated by what |
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Definition
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Term
the superior oblique is innervated by what |
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Definition
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Term
what are the extraocular elevator muscles (2) |
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Definition
inferior oblique, superior rectus |
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Term
extraocular depressor muscles (2) |
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Definition
superior oblique, inferior rectus |
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Term
a lesion of CN III will result in what 3 symptoms |
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Definition
ptosis, external strabismus, dilated pupil |
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Term
dropping of the eyelids due to loss of palpberae superioris |
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Definition
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Term
eye turned down and out, causing diplopia or double vision, unopposed superior oblique |
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Definition
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Term
a lesion of CN IV will result in what |
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Definition
difficulty depressing the eye when adducted |
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Term
a lesion of CN IV will cause difficulty with what ADL |
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Definition
difficulty descending stairs |
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Term
lesion of CN VI will result in what |
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Definition
inability to abduct the affected eye |
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Term
lesion of CN VI will result in problems with what activity |
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Definition
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Term
conjugate lateral gaze pathway: brodmann's area for the frontal eye field |
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Definition
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Term
conjugate lateral gaze pathway: frontal eye field is located where |
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Definition
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Term
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Definition
quick, simultaneous movement of both eyes between two phases of fixation in the same direction |
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Term
what is thought to be important in trigerring intentional or voluntary saccades (the kind we make to look at ojbects of interest) |
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Definition
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Term
rapid eye movements that bring the fovea to the image |
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Definition
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Term
slow eye movements such as smooth pursuit movements for tracking a moving object are what type of movements |
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Definition
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Term
slow eye movements such as when tracking an object at close distance are what kind of movemetns |
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Definition
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Term
conjugate lateral gaze pathway: axons from the frontal eye field descend to what |
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Definition
ipsilateral paramedian pontine reticular formation |
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Term
conjugate lateral gaze pathway: neurosn in the paramedian pontine reticular formation project to and synapse on what |
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Definition
ipsilateral CN VI nucleus |
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Term
conjugate lateral gaze pathway: neurons in the paramedian pontine reticular formation project to and synapse on CN VI to produce what motion |
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Definition
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Term
conjugate lateral gaze pathway: fibers from the paramedian pontine reticular formation projection through what structure |
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Definition
contralateral medial longitudinal fasciculus |
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Term
conjugate lateral gaze pathway: fibers that project through the medial longitudinal fasiculus go where next |
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Definition
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Term
conjugate lateral gaze pathway: fibers from the oculomtor nucleus produce what action |
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Definition
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Term
condition in which a lesion in the MLF causes a loss of coordination between CN III and CN VI |
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Definition
interneuclear ophthalamoplegia |
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Term
how is internuclear opthalamoplegia tested for |
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Definition
ptnt is asked to fllow a finger to one side, the medial rectus does not contract, convergence is normal |
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