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Dr. Liza conducted a sleep study in which half of the volunteers were randomly assigned to scroll through their friends’ photos on social media right before bedtime. The other half of the volunteers were told to avoid screens at bedtime. Dr. Liza measured the length of time it took for the volunteers to fall asleep once they got into their beds.   Which body chemical is most implicated in Dr. Liza’s research?

(05.04 MC)Dr. Gonzelez’s psychiatric patient reports that over the past two weeks all he wants to do is sleep. He’s experienced depressed mood nearly all the time, weight loss, fatigue, and even suicidal thoughts. What disorder most fits the patient’s symptoms?

(03.03 LC)Modeling and imitation of behavior are the primary characteristics of what kind of learning?

(04.03 LC)According to Dewey, after identifying possible solutions, an individual must

(02.05 MC)Sandra finds a lost dog in her neighborhood. She considers keeping the dog but decides instead to return the dog in exchange for the $100 reward. According to Kohlberg’s theory, Sandra is at what stage of moral development?

(03.01 MC)While sitting on a picnic blanket at the park, Sami didn’t notice ants swarming around her feet and repeatedly biting her. The bites were very itchy, and her feet became swollen. Now each time she goes to the park for a picnic, she feels itchy and uncomfortable. What is feeling itchy and uncomfortable just by going to the park in this scenario?

(04.02 LC)Wernicke’s area is located in the

(02.04 LC)According to Mary Ainsworth’s “strange situation” research, when were children most willing to explore?

(05.05 MC)Camilo reports feeling inadequate and being extremely sensitive to criticism. He does not form relationships for fear of rejection. What type of disorder most fits the patient’s symptoms?

(03.04 MC)A researcher gives participants a list of words referring to concrete objects (e.g., car, apple, box). She tells the first group of participants to form a vivid mental image of each object. She tells the second group to think of where each item would be kept in their home. Both groups then complete a memory test. What concept is the researcher likely testing with the second group of participants?