Mr. O'Brien was told by his physician that his hypertension had no apparent organic cause. This is referred to as _________________ hypertension

Explain the changes that are occurring within the brain during the first years of life

What will be an ideal response

In classical conditioning, the ________ is an initially neutral stimulus that comes to elicit a response

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