Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 42, Problem 6TYU
Summary Introduction
Introduction: Drugs have been prescribed by doctors to alter psychological conditions. Abuse of prescription drugs has become a severe problem, especially in teenagers. Alcohol is the most commonly used as an abused drug. Continuous use of drugs can make a person addicted to that drug.
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Which of the following is NOT a functional or structural change that occurs in the mesocorticolimbic dopamine system as a result of exposure to addictive drugs?
A) Decreased baseline levels of dopamine activity, causing a decreased response to normal rewarding stimuli.
B) Neural plasticity in response to drugs and drug-related stimuli decreases.
C) Potentiation of synapses between glumate-releasing neurons and dopamine-releasing neurons in the VTA.
D) Increased dendrite length and greater synaptic complexity in the nucleus accumbens and prefrontal lobes.
Monoamine oxidase inhibitors are sometimes used in the treatment of Parkinson’s disease. What is their mechanism of action?
a.
They inhibit the breakdown of dopamine.
b.
They inhibit the reuptake of dopamine by glia.
c.
They inhibit the reuptake of dopamine by neurons.
d.
They inhibit the synthesis of norepinephrine from dopamine.
e.
They inhibit the synthesis of dopamine.
Can we control the amount of Dopamine secreted by the brain while carrying out those activities that we observe to be addictive? Explain
Chapter 42 Solutions
Biology (MindTap Course List)
Ch. 42.1 - Prob. 1LOCh. 42.1 - Identify trends in the evolution of invertebrate...Ch. 42.1 - Prob. 1CCh. 42.1 - Prob. 2CCh. 42.1 - What are some advantages of cephalization?Ch. 42.2 - Prob. 3LOCh. 42.2 - Prob. 1CCh. 42.2 - Describe the functions of each component of the...Ch. 42.3 - Prob. 4LOCh. 42.3 - Prob. 1C
Ch. 42.3 - Prob. 2CCh. 42.4 - Prob. 5LOCh. 42.4 - Prob. 6LOCh. 42.4 - Prob. 7LOCh. 42.4 - Prob. 8LOCh. 42.4 - Prob. 9LOCh. 42.4 - Prob. 1CCh. 42.4 - What are two main functions of the vertebrate...Ch. 42.4 - Prob. 3CCh. 42.4 - What role does the limbic system play in emotions?...Ch. 42.4 - In what ways does your success on a biology exam...Ch. 42.5 - Describe the organization of the peripheral...Ch. 42.5 - Prob. 11LOCh. 42.5 - Prob. 1CCh. 42.5 - Prob. 2CCh. 42.6 - Prob. 12LOCh. 42.6 - Prob. 1CCh. 42 - Test your Understanding Know and Comprehend A...Ch. 42 - Which part of the vertebrate brain maintains...Ch. 42 - The main association area in the amphibian brain...Ch. 42 - Prob. 4TYUCh. 42 - Prob. 5TYUCh. 42 - Prob. 6TYUCh. 42 - Prob. 7TYUCh. 42 - Test Your Understanding 8. VISUALIZE Label the...Ch. 42 - Prob. 9TYUCh. 42 - Prob. 10TYUCh. 42 - Prob. 11TYUCh. 42 - EVOLUTION LINK CREB has been shown to be a...Ch. 42 - Prob. 13TYU
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