Nucleus accumbens - Study guides, Class notes & Summaries

Addiction is characterized by what? - Answer- impulsive drug craving, seeking & use that persists even in the face of negative consequences. What parts of the brain are involved in the reward pathway? - Answer- the ventral tegmental area (VTA), nucleus accumbens & pre-frontal cortex. When activated by a rewarding stimuli, information travels from the VTA to the nucleus accumbens and then up to the prefrontal cortex. All drugs that lead to addiction increases: - Answer- dopamine in the ve...

Nurs 660 Exam 4 with complete Solutions updated version 2023 Graded A+ 1 Stiles Lecture-Summer Chapter 13: ADHD 1) Methylphenidate and amphetamine work by increasing the intrasynaptic levels of both norepinephrine and dopamine 2) Monitor for palpitations, chest pain and syncope; vital signs who are on ADHD meds 3) Where do hyperactive symptoms of ADHD originate from? Pre-frontal motor cortex (p. 472, several questions on the origin of sx so then you can match the medication) 4) Where ...

Exam 1: NURS 660/ NURS660 (Latest 2024/ 2025 Update) Psychopharmacology and Advanced Mental Health Guide | Qs & As| 100% Correct| Grade A (Verified Answers)- Maryville Q: Five Different Dopamine Pathways in the brain Answer:: -Nigrostriatal Dopamine Pathway -Mesolimbic dopamine pathway -Mesocorticol dopamine pathway -Tuberoinfundibular dopamine pathway -Thalamic dopamine pathway Q: Nigrostriatal pathway Answer:: Projects from the substantia nigra to the basal ganglia o...

NR546 week 7 / NR 546 WEEK 7 test your knowledge quiz EXAM 2024 A 27-year-old bartender was diagnosed with ADHD at age 10. She has been on and off medication since then, first on immediate-release methylphenidate, then on the methylphenidate patch. She experimented with illicit drugs during her late adolescence and is still a heavy drinker. After a few years of self-medication with alcohol and cigarettes, she is seeking medical attention again. You decide to put her on 80 mg/day of atomoxetine,...

Neural plasticity largely mediated through the capacity to rapidly change in number and morphology of? - ANSWERDENDRITIC SPINES Neural plasticity largely mediated through the capacity to rapidly change in number and morphology of? - ANSWERDENDRITIC SPINES The uncinated fasciculus connects which of the following brain areas? - ANSWERANTERIOR TEMPORAL AND VENTRAL PRE-FRONTAL REGIONS The uncinated fasciculus connects which of the following brain areas? - ANSWERANTERIOR TEMPORAL AND VENTRAL...

PsychoPharm Stahl Revised Questions 2023Which of the following is considered the pleasure center of the brain? A. Cortico-striatal-thalamic-cortical loop B. Mesolimbic dopamine pathway C. Mesocortical dopamine pathway D. None of the above - B. Mesolimbic dopamine pathway The reactive reward system signals the immediate prospect of pleasure or pain and triggers drug-seeking behavior. A. True B. False - A. True What role does the amygdala play in substance abuse? A. Releases ph...

Exam 2: NURS660 / NURS 660 (Latest 2024 / 2025) Psychopharmacology and Advanced Mental Health Exam | Complete guide with Questions and Verified Answers | 100% Correct - Maryville Q: MAO-B action Answer: Breaks down and deaminates Dopamine in mitochondria Q: MAO-B drugs Answer: Selegiline (Emsam) Q: Line of treatment for MAOIs Answer: Second or third line due to side effects Q: Receptor associated with suicide Answer: 5HT-±2 Q: Receptor Sensitivity Hypothesis Answer: Supersensitivity and up-regu...

NR 546 Final Exam Study 5-8 with Complete Solutions 2023/2024 Prefrontal Cortex Symptoms of MDD - Correct Answer Concentration Mental Fatigue Mood PFC & Amygdala Symptoms of MDD - Correct Answer Guilt Suicidality Worthlessness Striatum Symptoms of MDD - Correct Answer Physical fatigue Nucleus Accumbens Symptoms of MDD - Correct Answer Pleasure interests Hypothalamus Symptoms of MDD - Correct Answer Sleep Appetite Thalamus & Hypothalamus Symptoms of Mania - Correct Answer Dec...

Prefrontal Cortex Symptoms of MDD - Answer Concentration Mental Fatigue Mood PFC & Amygdala Symptoms of MDD - Answer Guilt Suicidality Worthlessness Striatum Symptoms of MDD - Answer Physical fatigue Nucleus Accumbens Symptoms of MDD - Answer Pleasure interests Hypothalamus Symptoms of MDD - Answer Sleep Appetite Thalamus & Hypothalamus Symptoms of Mania - Answer Decreased sleep/arousal Striatum Symptoms of Mania - Answer Motor/agitation Prefrontal cortex ...

Prefrontal Cortex Symptoms of MDD - ️️Concentration Mental Fatigue Mood PFC & Amygdala Symptoms of MDD - ️️Guilt Suicidality Worthlessness Striatum Symptoms of MDD - ️️Physical fatigue Nucleus Accumbens Symptoms of MDD - ️️Pleasure interests Hypothalamus Symptoms of MDD - ️️Sleep Appetite Thalamus & Hypothalamus Symptoms of Mania - ️️Decreased sleep/arousal Striatum Symptoms of Mania - ️️Motor/agitation Prefrontal cortex (PFC) Symptoms of Man...