fill in the blanks with the terms provided
Most nervous system pathways share several general characteristics:
- Most pathways _______ (cross over) from one side of the body to the other side at some point in their travels.
-The term ______ is used to indicate the relationship to the opposite side, whereas the the term ______ means the same side.
-All pathways are composed of ______. A pathway on the left side of the CNS has a matching tract on the right side of the CNS.
- Most pathways are composed of a series of _______ that work together.
Primary neurons, secondary neurons, and sometimes tertiary neurons are seen in _______ that facilitate the pathway's functioning.
In contrast, ________ use an upper motor neuron and a lower motor neuron.
The cell bodies of these neurons are located in the ______ associated with each pathway.
nuclei
decussate
contralateral, ipsilateral
paired tracts
two or three neurons
motor pathways
sensory pathways