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26 Cards in this Set
- Front
- Back
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difficult with speech, normal gag/couch reflex, tongue protrudes R?
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r hypoglossal n
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innervation of post cricoarytnenoid m?
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recurrent laryngeal N (its the only ABD)
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can't adduct and depress eye?
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trochlear n
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Afferent part of direct light reflex?
Efferent? |
A= Optic (2) N.
E= Oculomotor (3) N. |
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Critical link in Direct light reflex?
Consensual? |
Direct= Pretectum in brainstem
Consensual= Posterior Commissure |
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Where are third neurons located?
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Thalamus
T-hird T-halamus |
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Triad of Accommodation?
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(CORTICALLY MEDIATED)
1) Convergence of gaze (disconjugate) 2) Papillary constriction 3) Lens thickens |
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Sup ophthalmic v drains into?
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Cavernous Sinus
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Inner ear arterial supply?
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Labyrinthine Artery (branch of AICA)
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CuneoCerebellar Tract fxn?
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(Conscious Sensory Pathway)
Fxn: Precise proprioception @ UE |
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Dorsal SpinoCerebellar Tract fxn?
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(Conscious Sensory Pathway)
Fxn: Precise proprioception @ LE |
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Ventral SpinoCerebellar Tract fxn?
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(Conscious Sensory Pathway)
Fxn: Gross Proprioception @ UE |
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LCST fxn?
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(Lateral Funiculus)
Fxn: UMN @ limbs |
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LRST fxn?
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(Lateral Funiculus)
Fxn: UMN @ BOWEL and BLADDER |
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LSST fxn?
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(Anterior Funiculus)
Fxn: P&T (and crude touch) |
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Anterior White Commissure fxn?
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(Anterior Funiculus)
Fxn: Deccussations for P&T |
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Anterior Horn fxn?
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(Anterior Funiculus)
Fxn: LMN |
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ACA occlusion can cause motor/sensory deficit in what part of body?
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contralat Motor/Sensory Loss of LEG & FOOT
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MCA occlusion can cause motor/sensory deficit in what part of body??
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-contralat Motor/Sensory Loss of HEAD & ARM
- - |
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PCA occlusion can cause motor/sensory deficit in what part of body??
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contralat homonymous hemianopia (at primary visual cortex)
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Auditory Cortex supplies by?
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MCA
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Broca's & Wernecke's speech are are supplied by?
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MCA
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U/L Spinal Lemniscus lesion?
U/L Medial Lemniscus lesion? |
Spinal L= contralat P&T from body
Medial L=contralat Proprio/2-Pt from body |
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U/L LSTT lesion?
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contralat P&T 2 dermatomes below
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Tract @
Genu of Internal Capsule? Post limb of Internal Capsule? |
Genu= Corticolbulbar tract (supranuclear facial palsy)
Post limb= Corticospinal tract |
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Reflex bladder lesion?
Atonic bladder lesion? |
Reflex= LRST above S2 (after spinal shock)
Atonic=Doral Root or Post Funiculus |
