Pain information travels through the spinal cord to the brain along the pathway labeled "3" in this image.What is the name of this pathway?
Definitions:
Universal
Something that is widespread or applicable in all cases, common to all people or situations without exception.
Common Ancestor
The most recent individual from which all organisms in a group are directly descended.
Gene
A sequence of DNA or RNA that codes for a molecule that has a function, acting as the basic unit of heredity in living organisms.
DNA Sequence
The order of nucleotides in a segment of DNA, determining genetic information and characteristics of living organisms.
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