BIOLOGY
12th Edition
ISBN: 9781260169614
Author: Raven
Publisher: RENT MCG
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Chapter 42.3, Problem 3LO
Summary Introduction
To determine: The effects of addictive drugs on the nervous system.
Introduction: Neurotransmitters play an important role in drug addiction. They produce chemically mediated signals for a long period. Some of the nerves can lose the sensation due to drug addiction.
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Differentiate the effects of stimulants from those of psyche-delic drugs.
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Develop a definition of or for the category of stimulant drugs. In doing so also describe the CNS effects while elaborating on the attractiveness of any particular or specific drug in the category of stimulants.
Chapter 42 Solutions
BIOLOGY
Ch. 42.1 - Differentiate between subdivisions of the...Ch. 42.1 - Prob. 2LOCh. 42.1 - Explain the roles of the different nervous system...Ch. 42.2 - Contrast the relative concentrations of important...Ch. 42.2 - Prob. 2LOCh. 42.2 - Prob. 3LOCh. 42.3 - Prob. 1LOCh. 42.3 - Prob. 2LOCh. 42.3 - Prob. 3LOCh. 42.4 - Prob. 1LO
Ch. 42.4 - Prob. 2LOCh. 42.4 - Prob. 3LOCh. 42.5 - Describe the organization of the peripheral...Ch. 42.5 - Prob. 2LOCh. 42.5 - Prob. 3LOCh. 42.5 - Prob. 4LOCh. 42 - Data analysis Draw the resulting potentials for...Ch. 42 - Prob. 2DACh. 42 - Which of the following best describes the...Ch. 42 - The ____ cannot be controlled by conscious...Ch. 42 - Prob. 3UCh. 42 - Inhibitory neurotransmitters a. hyperpolarize...Ch. 42 - White matter is ______, and gray matter is...Ch. 42 - During an action potential a. the rising phase is...Ch. 42 - Prob. 7UCh. 42 - Imagine that you are doing an experiment on the...Ch. 42 - The Na+/K+ ATPase pump is a. not required for...Ch. 42 - Prob. 3ACh. 42 - The following is a list of the components of a...Ch. 42 - Prob. 5ACh. 42 - As you sit quietly reading this sentence, the part...Ch. 42 - G proteincoupled receptors are involved in the...Ch. 42 - Tetraethylammonium (TEA) is a drug that blocks...Ch. 42 - Describe the status of the Na+ and K+ channels at...Ch. 42 - Describe the steps required to produce an...Ch. 42 - Prob. 4S
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- Contrast the effects of central nervous system depressant drugs and central nervous system stimulant drugs as relates to their basic actions.arrow_forwardResearch the effects of cocaine on specific receptors of the brain and how the transmission of action potentials is altered. Be sure to focus only on how the action potential transmission is impacted by the drug. Be sure to provide an APA citation.arrow_forwardIdentify neuroanatomical regions involved in addiction and discuss their functionarrow_forward
- Describe the changes in the brain that lead to the excess dopamine activity and the behavioral changes that follow in individuals suffering from schizophrenia.arrow_forwardExplain the monoamine theory for the etiology of major depression.arrow_forwardCompare the treatments for drug withdrawal for the most commonly abused opioids (narcotics), central nervous system (CNS) depressants, amphetamines and other CNS stimulants, nicotine, and alcohol.arrow_forward
- Classify illicit drugs as to whether they have a depressant,stimulant, or psychoactive effect on the body.arrow_forwardDefine the following concepts: Logorrhea: Catatonia: Mutism:arrow_forwardWhy might nonspecific factors influence psychoactive drug effects more than the effect of an antibiotic?arrow_forward
- Explain how antipsychotic drugs act to reduce signs ofmental illness.arrow_forwardDifferent psychoactive substances can produce different kinds of effects, but in general psychoactive substances affect the brain by: altering the activity of neurotransmitters at the synapse. altering the effectiveness of astrocytes and other glial cells. reducing activity in the cortex and increasing activity in the brainstem. all of these optionsarrow_forward. Drugs that have been developed to potentiate inhibitory neurotransmitters (like gamma amino butyric acid) include all of the following except: prozac barbiturates valium tranquilizers ethanolarrow_forward
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