Barney Was Frightened When a Bat Unexpectedly Flew into the House.Although

Multiple Choice

Barney was frightened when a bat unexpectedly flew into the house.Although the bat has been gone for nearly 15 minutes, Barney is still a little shaky and agitated.This long-term, widespread response to the arousing situation is mainly a result of activity in Barney's:

A) peripheral nervous system
B) endocrine system
C) central nervous system
D) substantia nigra