PNS Flashcards
1
Q
How many pairs of cranial nerves?
A
12
2
Q
How many pairs of spinal nerves?
A
31
3
Q
What information does an anterior root carry?
A
motor information away from the CNS, efferent fibers
4
Q
What information does a posterior root carry?
A
sensory information to the CNS, afferent fibers