Dopamine hypothesis Study guides, Class notes & Summaries
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Exam (elaborations) NURS 660
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dopamine hypothesis - ANSWER the theory that schizophrenia results from excessive 
activity of the neurotransmitter dopamine 
dopamine hypothesis- nigrostriatal pathway - ANSWER The nigrostriatal dopamine 
pathway that projects from the substantia nigra to the basal ganglia or striatum, is part 
of the extrapyramidal nervous system and controls motor function and movement. 
Mesolimbic dopamine hypothesis: Hyperactivity of dopamine neurons in the mesolimbic 
dopamine pathway cause what sympto...
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Exam (elaborations) NURS 660
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dopamine hypothesis - ANSWER the theory that schizophrenia results from excessive 
activity of the neurotransmitter dopamine 
What is the path of dopamine suppression by 5-HT? - ANSWER 5-HT2A antagonism 
by atypical antipsychotics decrease serotonin release, thereby stimulating downstream 
dopamine. Increased dopamine reduces glutamate which inhibits release of inhibitory 
GABA (inhibits dopamine) 
Mesolimbic dopamine hypothesis: Hyperactivity of dopamine neurons in the mesolimbic 
dopamine...
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Test Bank For Human Sexuality In a World of Diversity Fourth Canadian 4th Edition By Rathus
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1) Before developing a hypothesis, a researcher should 
a. draw some conclusions. 
b. formulate a research question. 
c. test the hypothesis. 
d. conduct the experiment. 
 
Answer: b 
Diff: 3 
Type: MC 
Page Reference: 34 
Skill: Recall 
 
2) From a scientific perspective, in order to understand a sexual behaviour, we must first be able to 
a. observe it directly. 
b. visualize it discreetly. 
c. dissect it. 
d. describe it. 
 
Answer: d 
Diff: 2 
Type: MC 
Page Reference: 35 
Skill: Recall 
 
...
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NRNP 6670 Final Exam Practice Questions Latest 2023/2024 (Verified)
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NRNP 6670 Final Exam Practice Questions Latest 2023/2024 (Verified). Collette is a 23-year-old female who presented for emergency care with her mother 
because her behavior has become increasingly erratic and caused her to lose her job. Her 
mother reports that she had never done anything like this in the past, but about 3 months 
ago, her boyfriend of 3 years broke up with her, and Collette began to express unrealistic 
beliefs that her boyfriend wanted to drive her crazy and hurt her. A gentle...
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PMHNP Exam Reported Questions and Answers Latest August Fall 2022 Test Bank.
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PMHNP Exam Reported Questions and Answers Latest August Fall 2022 Test Bank. 
 
DBT (dialectical behavior therapy) - relaxation muscle prior to DBT 
 
Greatest patient at risk for Violence - Substance abuse 
 
EMDR (eye movement desensitization and reprocessing) - eye movement desensitization and reprocessing 
 
What is dissemination? - Getting the research information out to those who need to know it! 
 
Publication - highest level 
Presenting at National Conference 
Presenting at Local Confere...
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NR-507 Week 7 Assignment: CNS: Sensory and Motor Disorders (E-dapt Content) | aLREADY GRADED A
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NR 507 Week 7 Assignment: CNS: Sensory and Motor Disorders (E-dapt Content) Dementia Dementia is a neurodegenerative disorder that is considered a progressive disease that is associated with impai red cortical function. It is an all-encompassing term. Note the diagram of the brain below that demonstrates the effect of dementia on the cerebral cortex that demonstrates severe cortical shrinking: Dementia is not a stand-alone disease, but rather, a group of symptoms caused by an underlying conditio...
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Kaplan and Sadock's Chapter 13 & 26 from Study Guide: Schizophrenia and personality disorders
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Kaplan and Sadock's Chapter 13 & 26 from Study Guide: Schizophrenia and personality disorders|13.1. Which of the following statements about the dopamine hypothesis of schizophrenia is true? 
A. Dysregulation of dopaminergic neurotransmission is caused by postsynaptic sensitivity. 
B. Dopamine release caused by amphetamine challenge is higher during remission. 
C. Higher amphetamine-provoked dopamine release predicts worsening of psychotic symptoms. 
D. Overactivity of dopamine in the subcortica...
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NURS 660 / NURS660 Exam 2 (Latest 2024 / 2025): Psychopharmacology and Advanced Mental Health | Complete guide with Questions and Verified Answers | 100% Correct - Maryville
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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...
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NURS 660 EXAM1 LATEST UPDATE 2023 QUESTIONS AND EXPLAINED ANSWERS| A+GRADE
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NURS 660 EXAM1 LATEST UPDATE 2023 QUESTIONS AND EXPLAINED ANSWERS| A+GRADE 
 
1.	Identify the emerging neurobiological hypothesis of schizophrenia. 
o	The hypothesis: (focus on the most detail with the Dopamine Theory) 
	The only pharmacological treatment that we have are dopamine (D2 receptors) and serotonin (5HT2A) 
	Dopamine Theory 
▪	Hyperactive dopamine at D2 receptors in the mesolimbic pathway 
In the mesolimbic pathway is responsible for the positive symptoms; the hypoactivity is respon...
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Midterm Exam: NR547/ NR 547 Differential Diagnosis in Psychiatric-Mental Health Across the Lifespan Practicum Exam Review| Weeks 1-4 Covered| Complete Guide with Questions and Verified Answers (New Update 2023/ 2024) - Chamberlain
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Midterm Exam: NR547/ NR 547 Differential Diagnosis in 
Psychiatric-Mental Health Across the Lifespan Practicum 
Exam Review| Weeks 1-4 Covered| Complete Guide with 
Questions and Verified Answers (New Update 2023/ 2024) - Chamberlain 
 
QUESTION 
 
Hallucinations:? 
 
 
Answer: 
perceptual experiences in the absence of external stimuli 
-Auditory 
• may include command hallucinations 
-Visual 
-Tactile: feeling sensations in the body in the absence of stimuli 
-Olfactory: smelling things th...
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