In essence, on-center and off-center cells of the retina-geniculate-striate system respond best to

A rhythmic, patterned, and seemingly centrally controlled group of movements characteristic of infancy is known as

A. postural reflexes B. stereotypies C. primitive reflexes D. involuntary reflexes

After pairing the conditioned stimulus (CS) and unconditioned stimulus (US) in a series of conditioning trials, the organism learns to respond to the CS alone. This learned behavior is then termed the

a. neutral stimulus. b. latent stimulus. c. unconditioned response. d. conditioned response.