*NURSING > EXAM > WALDEN UIVERISTY NURS 6635 MIDTERM PMHNP Newly Updated Exam Elaborations Questions with Answers (All)
WALDEN UIVERISTY NURS 6635 MIDTERM PMHNP Newly Updated Exam Elaborations Questions with Answers Midterm 6635 PMHNP Walden University Exam Year 2021 A Norepinephrine B GABA . C Dopamine . ... D Acetylcholine Answer: Dopamine Obsessive-compulsive disorder (OCD) is linked to defects in the cortico-striatal-thalamic-cortical (CSTC) circuitry, which may be linked to neurotransmitter dysregulation throughout this network. Serotonin, dopamine, glutamate, and -aminobutyric acid (GABA) are the main neurotransmitters throughout the CSTC. Compulsive behaviors linked to OCD are likely the product of a related dopaminergic reward system dysfunction. Continuous ventral striatum activation may lead to an undirected expectation of reward. Anxiety and a desire to fill the gap are caused by unfulfilled expectations. Step-by-Step explanation References Richter, M. A., De Jesus, D. R., Hoppenbrouwers, S., Daigle, M., Deluce, J., Ravindran, L. N., ... & Daskalakis, Z. J. (2019). Evidence for cortical inhibitory and excitatory dysfunction in obsessive compulsive disorder. Neuropsychopharmacology, 37(5), 1144-1151. Pittenger, C., Krystal, J. H., & Coric, V. (2016). Glutamate-modulating drugs as novel pharmacotherapeutic agents in the treatment of obsessive-compulsive disorder. NeuroRx, 3(1), 69-81. 1 points QUESTION 2 1. Select the class of drugs most effective in treating pain disorder. Answer: A Opioid analgesics . B TCA and SSRI . antidepressants C Beta-adrenergic . blockers D Mood stabilizers . Opioids analgesics [Show More]
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WALDEN UNIVERSITY - NRNP 6635/ NURS 6630 Mid term & Final Exams
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