After several injections, Windsor the terrier starts to yelp at the sight of hypodermic needles. The initial injection Windsor received is a(n):
A. conditioned stimulus
B. conditioned response
C. unconditioned stimulus
D. unconditioned response
Answer:C
After several injections, Windsor the terrier starts to yelp at the sight of hypodermic needles. The initial injection Windsor received is a(n):
A. conditioned stimulus B. conditioned response C. unconditioned stimulus D. unconditioned response