Intro Flashcards
1
Q
Sensory tract ending in thalamus involves how many neurons?
A
3 neurons
2
Q
Sensory tract ending in cerebellum involves how many neurons?
A
2 neurons
3
Q
How are tracts paired?
A
Bilaterally and symmetrically along the spinal cord.
Axons within each tract are grouped according to the body region innervated.
4
Q
Communications between CNS & PNS are by?
A
By nerves, axons, and fibers