Neuroscience Pathways and hard lectures 0.0 / 5 ? BiologyNeuroscienceUniversityNone Created by: SarahCreated on: 04-05-17 18:09 what does the spinothalamic tract carry messages about? Pain 1 of 18 what is the corticobulbar tract important for? controls movement of the tongue 2 of 18 what neurons are involved with the corticobulbar tract? upper motor neurons 3 of 18 where in the brainstem does the corticobulbar tract go to? hypoglossal nucleus 4 of 18 what tract carrys mechanoreceptive and propiceptive signals to the thalamus? medial lemniscus tract 5 of 18 in the medial lemniscal tract (upper body) what do 1st order upper mody neurons synapse onto? at where? lateral, synapse at cuneate nucleus 6 of 18 which order of neurons in upper body cross the midline in the medial lemniscal tract? 2nd order neurons 7 of 18 what do 2nd order neurons (upper body) in the medial lemniscal tract acend to? ascend the medial lemniscus 8 of 18 what is the sequence of events in the medial lemniscal tract in the lower body? 1st order neurons- medial synapse at gracile nuclus, 2nd order cross midline now lateral, ascend medial lemniscus, 3rd order neurons- medial 9 of 18 upper body of lemniscal tract relies on what nucleus? caudeate nucleus 10 of 18 what uses the gracile nucleus lowe body medial lemniscal tract 11 of 18 what is the spinothalamic tract for? pain,temp and crude touch 12 of 18 where does the spinothalamic tract synapse onto? dorsal horns 13 of 18 response of the spinothalmic tract corresponds to what? the intensity of pain 14 of 18 is the spinothalmaic tract topographic? yes 15 of 18 pain goes to what parts of the brain? insula and cignulate nucleus 16 of 18 in the spinothalmaic tract whre can info go from the pons? to the hypothalamus and limbic system, or the thalamus, cingulate + insula cortex 17 of 18 what kind of tract is the vestibulocspinal tract? upper motor neuron tract from the brainstem 18 of 18
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