Over the past year, Darius has become increasingly withdrawn from friends and family. He frequently reports hearing voices that no one else can hear and believes strangers are secretly communicating messages to him through television commercials. During conversations, his speech often jumps from topic to topic in ways that are difficult for others to follow. Using your knowledge of schizophrenia, explain Darius’s symptoms. In your response, include: Hallucinations Delusions Positive symptoms Dopamine

Six months after surviving a serious house fire, Rachel continues to have nightmares about the event. She avoids driving past her old neighborhood and becomes extremely startled whenever she hears a smoke alarm. She has also become withdrawn from family and friends. Using your knowledge of PTSD, explain Rachel’s symptoms. In your response, include: Trauma Intrusive memories Avoidance Hypervigilance

During a medical emergency in a crowded park, many people witness the event but nobody initially calls for help. Using your knowledge of social psychology, explain why assistance is delayed. Include: Bystander effect Diffusion of responsibility Helping behavior Group presence

Every time Mia receives an email notification from her professor, she experiences stress. After several weeks, the notification sound alone causes anxiety. Using your knowledge of classical conditioning, explain Mia’s behavior. In your response, include: Neutral stimulus Unconditioned stimulus Conditioned stimulus Conditioned response

After watching a popular social media influencer demonstrate a dance routine, many teenagers begin performing the same routine and posting videos online. Using your knowledge of social learning theory, explain this behavior. In your response, include: Observational learning Modeling Albert Bandura Imitation

During a class discussion, every student gives the same incorrect answer. Olivia knows the answer is wrong but agrees with the group anyway. Using your knowledge of social influence, explain Olivia’s behavior. Include: Conformity Solomon Asch Group norm Social influence

A school introduces detention for students who repeatedly violate dress code policies. Violations decrease. Using your knowledge of operant conditioning, explain the decrease in behavior. In your response, include: Positive punishment Aversive consequence Behavior decrease Operant conditioning

A casino patron continues playing a slot machine for several hours despite losing money most of the time. Using your knowledge of operant conditioning, explain why the behavior persists. In your response, include: Variable-ratio schedule Reinforcement Resistance to extinction Response rate

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A client with a new permanent ileostomy expresses concern about managing high-output drainage at home. Which instruction should the nurse prioritize during the discharge teaching session?