NR 546/ NR546 Psychopharm Midterm Exam Questions and Answers, Latest Update 2024/2025 (100% CORRECT) GRADED A+

How does the orbitofrontal cortex (OFC) affect the amygdala? - ANSWER inhibits and activates the amygdala Wisnicke's area is associated with which of the following? - ANSWER speech comprehension The limbic system is associated with which of the following - ANSWER emotion and learning Which brain structure is most associated with long term memory?- ANSWER hippocampus When prescribing psychotropic medications, the PMHNP knows that these medications work within which specific areas? - ANSWIS mood Whigivef the following are involved in regulating neurotransmission via excitation-secretion coupling? - ANSWER voltage-sensitive sodium channels and voltage-sensitive calcium channels What system influences the length of time for a drug to achieve efficacy? - ANSWER signal transduction cascades One of the signal transduction cascades, pass the message from a first receptor to a second messenger. - ANSWIS G protein linked systems Human central nervous system communication at synapses is which of the following? - ANSWER chemical Which of the following is an excitatory neurotransmitter? -ANSWER glutamate Which statement correctly pairs the pharmacodynamic effect with its definition? - ANSWER antagonist effect - drug binds to receptor, but does not activate a response NR546 Psychopharm Midterm Exam Questions and Answers Latest 2024/2025 (100% CORRECT) GRADED A+ 2/44 A major current hypothesis for the cause of schizophrenia proposes that N-methyl-d-aspartate (NMDA) receptors may be which of the following? Correct! - ANSWER hypofunctional Which medication is least associated with weight gain? - ANSWER aripiprazole Which dopamine pathway is associated with positive symptoms of schizophrenia? - ANSWER mesolimbic pathway Which pathway is associated with negative symptoms? - ANSWER The mesocortical This is a preview 4/44 pathway Is part of the extrapyramidal nervous system and associated with extrapyramidal symptoms (EPS) - ANSWER nigrostriatal pathway This pathway is associated with hyperprolactinemia. - ANSWER The tuberoinfundibular pathway A 34-year old male recently began experiencing breast secretions while receiving risperidone . Which dopamine pathway is associated with this side effect? - ANSWER tuberoinfundibular pathway A 44-year-old woman is initiated on an atypical antipsychotic for the treatment of schizophrenia. Regarding affinity, atypical antipsychotics demonstrate which of the following most often? - ANSWER Atypical antipsychotics have equal positive symptom antipsychotic actions and low extrapyramidal symptoms. is a syndrome that can be associated with several different psychiatric disorders. Symptoms include hallucinations, delusions, disorganized speech, disorganized behavior, and distortions of reality. This syndrome can affect a person's cognition, affective response, communication, capacity to recognize reality, and ability to relate to others. - ANSWER psychosis What Diagnosis require the presence of psychosis? - ANSWER schizophrenia substance-induced psychotic disorders schizophreniform disorder schizoaffecive disorder delusional disorder brief psychotic disorder psychotic disorder due to a medical condition What diagnosis has a diagnosis of psychosis as a feature? - ANSWER mania depression 5/44 cognitive disorders dementia 6/44 What are some positive symptoms? - ANSWER Hallucinations Delusions Thought disorder Hostility Excitability What are some Negative symptoms? - ANSWER Affective flattening Alogia Anhedonia Amotivation Asociality What area of the brain is associated with negative and affective symptoms? - ANSWER Mesocortical and ventromedial prefrontal cortex: What area of the brain is associated with cognitive symptoms? - ANSWER Dorsolateral What area of the brain is associated with aggressive, impulsive symptoms? - ANSWER Orbitofrontal and connections to the amygdala Non-selectively blocks dopamine D2 receptors, specifically in mesolimbic pathway. Improves Positive Symptoms Use: Acute & Chronic Schizophrenia & Psychosis - ANSWER First generation antipsychotics