Ventral tegmental area - Study guides, Class notes & Summaries

Nicotine is found in _________________ tobacco Nicotine Pharmacokinetics: Route of Administration Metabolized by Metabolite Half-life inhalation CYP2A6 Cotinine 2 hours Although nicotine is readily absorbed, only about _______% of the nicotine in an average cigarette actually makes it into the bloodstream. 20 Because cigarettes contain, on average, about ______ mg of nicotine, smokers only take in about _________ mg of nicotine per cigarette. This is fortunate, as nicotine is a very poi...

Final Exam: NSG527/ NSG 527 (Latest 2024/ 2025) Psychopathology, Theories, and Advanced Clinical Modalities |Exam Questions and Verified Answers| 100% Correct| Grade A Q: CNS is composed of and a. Afferent neurons, neurotransmitters b. Autonomic, peripheral nervous system c. Brain and spinal cord d. Oligodendrocytes. Afferent neurons Answer: c. Brain and spinal cord Q: What is not true about the definition of resilience a. Ability to recover from set...

When many answers are remarkably similar, they are usually _____________ - ANSWER wrong Interprofessional collaboration is encouraged. - ANSWER Collaborate is usually right. Delegate is usually wrong. ADPIER - ANSWER Assessment, diagnosis, Plan, intervention, evaluate, refer out last. Lithium - ANSWER Normal 0.6-1.2 Lithium toxicity occurs at levels - ANSWER > 1.5 Signs of Lithium toxicity - ANSWER severe nausea, diarrhea, vomiting, confusion, drowsiness, muscle weakness, hea...

Which of the following medications are known as selective serotonin re-uptake inhibitors (SSRIs)? i. Nortriptyline ii. Citalopram iii. Duloxetine iv. Fluoxetine v. Venlafaxine vi. • Question 3 Which disease state of a non-adherent patient is at greater risk for substance use, violence, and victimization as well as worse overall quality of life? Schizophrenia Response Feedback: “Moreover, non-adherent patients with schizophrenia are at greater risk for substance use, violence, ...

NRNP 6675 Midterm Study Guide 2022/2023 - Walden University. Substance use disorders are a cluster of disorders in which cognitive, behavioral, and physiological symptoms indicate that a person continues using a substance despite significant substance-related problems Psychiatric symptom clusters may be related to substance use, discontinuation of substance use, or withdrawal from habitual substance use. Substance use disorders lead to changes in brain circuits and physiological functions ...

MH701 Exam 3 Modules 6-8 Questions And Answers What 2 parts of the brain are affected by drug use? 1) Limbic system Lizard brain 2) Cortex (Prefrontal) Wizard brain What are the parts of the reward pathway in the brain? 1)the ventral tegmental area (VTA), 2)the nucleus accumbens, and 3) the prefrontal cortex. Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:04 / 0:15 Full screen What is the neurotranmitter involved with add...

CMN 554 Question and answers 100% -Major neurotransmitters involved in developing substance abuse/dependence: opioid, catecholamine (particularly dopamine), GABA -Dopaminergic neurons in the ventral tegmental area project to the cortical and limbic regions, especially the nucleus accumbens. -This pathway probably involved in sensation of reward -May be major mediator of the effects of substances (amphetamine & cocaine) -Locus ceruleus mediates effects of opiates and the opioids -These pathw...

MH701 Exam 3 Questions With Solutions Addiction is characterized by what? 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? 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: dopamin...

NRNP 6645 FINAL EXAM TEST BANK FOR 2022-2023 QUESTIONS AND ANSWERS NRNP 6645 FINAL EXAM TEST BANK FOR 2022-2023 QUESTIONS AND ANSWERS The advanced practice psychiatric nurse encourages a patient with gambling addiction to develop a relapse prevention plan. Which of the following is true about a relapse prevention plan? A relapse prevention plan includes identifying triggers to the patient’s gambling and a A...

BIOL 4220 Exam 3 Questions And Answers All Inclusive What class of neurotransmitter does dopamine, norepinephrine and epinephrine belong to? a. catecholamine b. non-classical neurotransmitter. c. neuropeptide. d. cholinergic neurotransmitter. e. amino acid neurotransmitter. - ANS A. Catecholamine What is the cell origin of the nigrostriatal system? a. VTA (ventral tegmental area). b. substantia nigra c. nucleus accumbens. d. septal nucleus. e. striatum. - ANS B. Substantia Nigr...