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Physio 2 - Neuro 2

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drraythe's version from 2015-06-08 23:54

Section

Question Answer
pain ascending tract?spinothalamic tract in lateral funiculus
where does pain tract synapse in brain?A in thalamus, C in reticular formation -> axons then project to somato sensory cortex
pain cross? if so, where?pain ipsi and contra...cross in spinal cord (immediately)
conscious proprioception ascending tract? dorsal column
conscious proprio cross? if so, where?ipsilateral until medulla (decussitate here)
conscious proprio in brain?after cross in medulla...up pons, midbrain, thalamus to somatosensory cortex
unconscious proprio ascending tract? spinocerebellar tract in lateral funiculus
unconscious proprio cross?ipsilateral-- no crossing at all
unconscious ends where?cerebellum
what is touch's path the same as?concious proprioception
what is thermo's path the same as?pain
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