Answer:
NEUTRAL STIMULUS—KNOCK ON THE DOOR; CS—KNOCK ON THE DOOR; US—COCAINE correctly identifies the neutral stimulus, the CS, and the UCS
Step-by-step explanation:
Alexis uses cocaine, which activates her sympathetic nervous system. Expecting her dealer, her hands shake and her heart pounds.
NEUTRAL STIMULUS—KNOCK ON THE DOOR; CS—KNOCK ON THE DOOR; US—COCAINE correctly identifies the neutral stimulus, the CS, and the UCS