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
|
|
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
|
|
Term
| inferior rectus is innervated by what |
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Definition
|
|
Term
| extraocular abductor muscles (3) |
|
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 |
|
Definition
|
|
Term
| the superior oblique is innervated by what |
|
Definition
|
|
Term
| what are the extraocular elevator muscles (2) |
|
Definition
| inferior oblique, superior rectus |
|
|
Term
| extraocular depressor muscles (2) |
|
Definition
| superior oblique, inferior rectus |
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|
Term
| a lesion of CN III will result in what 3 symptoms |
|
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
|
|
Term
| eye turned down and out, causing diplopia or double vision, unopposed superior oblique |
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Definition
|
|
Term
| a lesion of CN IV will result in what |
|
Definition
| difficulty depressing the eye when adducted |
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|
Term
| a lesion of CN IV will cause difficulty with what ADL |
|
Definition
| difficulty descending stairs |
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|
Term
| lesion of CN VI will result in what |
|
Definition
| inability to abduct the affected eye |
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|
Term
| lesion of CN VI will result in problems with what activity |
|
Definition
|
|
Term
| conjugate lateral gaze pathway: brodmann's area for the frontal eye field |
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Definition
|
|
Term
| conjugate lateral gaze pathway: frontal eye field is located where |
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Definition
|
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Term
|
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 |
|
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 |
|
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
|
|
Term
| conjugate lateral gaze pathway: fibers from the paramedian pontine reticular formation projection through what structure |
|
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
|
|
Term
| conjugate lateral gaze pathway: fibers from the oculomtor nucleus produce what action |
|
Definition
|
|
Term
| condition in which a lesion in the MLF causes a loss of coordination between CN III and CN VI |
|
Definition
| interneuclear ophthalamoplegia |
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|
Term
| how is internuclear opthalamoplegia tested for |
|
Definition
| ptnt is asked to fllow a finger to one side, the medial rectus does not contract, convergence is normal |
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