Opioid peptides include which of the following

Jana, who has a young daughter, is considering divorcing her husband. According to the text, which is apt to be her main concern?

a) "Will I be able to find another man?" b) "How will divorce affect my children?" c) "Will I feel lonely after I leave?" d) "Can I get a job?

According to the theory of classical conditioning, an unconditioned stimulus is a stimulus that elicits

A) a response after being paired with a conditioned stimulus. B) a conditioned response. C) a response after being paired with another stimulus. D) an automatic response.