Sensory Examination Flashcards
when a primary sensory modality is not in working order,, the deficit is referred to as?
anesthesia
analgesia
an impulse passing to the dorsal root of neuron 1 either as a ________ or _________ division information.
lateral (superficial)
medial (deep)
neuron 1 then synapses with heuron two which carries the impulse across midline to ascend in a contraateral CNS stract to what nuclei?
depending on the division either; nucleus Ventralis Posterolateralis OR Nucleus Ventralis Posteromedialis both located in the thalamus
in the thalamus neuron 2 transfers the impulse to neuron 3 at what nuclei?
thalamic nuclei, termed a thalamocortical radiation
where does the thalamocortical radiation travel to?
somesthetic cortex
where is the somesthetic cortex located?
post-central gyrus of the parietal lobe
information from what part of the body always ascends medially?
lower part
information from the upper part of the body travels in what general part of the cord?
lateral part of the cord
sensation can be divided into what two types?
superficial and deep
exteroceptive or Cutaneous sensations can be classified as what sensation type?`
superficial