Test Bank to accompany Neuroscience, Sixth Edition by Dale Purves // 9780878937257 // Complete Guide Chapter 1-34| Latest Test Bank 100% Verified Answers with rationales | LATEST

, Test Bank jl


to accompany jl


Neuroscience, Sixth Edition jl jl


Purves • Augustine • Fitzpatrick • Hall • LaMantia • Mooney • Platt • White
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Chapter 1: Studying the Nervous System jl jl jl jl jl




Multiple Choice jl




1. Which part of DNA is transcribed into messenger RNA?
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a. Exon
b. Intron
c. Promoter
d. Non-coding DNA jl


e. Regulatory DNA jl jl


Answer: a jl


Textbook Reference: Genetics and Genomics Bloom’s
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Level: 2. Understanding
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2. Genomics is the analysis of jl jl jl jl


a. coding DNA sequences for a species.
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b. regulatory DNA sequences for an individual organism and a species.
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c. coding and regulatory DNA sequences for a species.
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d. coding and regulatory DNA sequences for an individual organism.
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e. coding and regulatory DNA of an individual organism or a species. A
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nswer: e
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Textbook Reference: Genetics and Genomics Bloom’s
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Level: 1. Remembering
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3. Which of Camillo Golgi’s contributions enabled Santiago Ramón y Cajal to make o
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bservations that suggested that nerve cells are discrete entities?
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a. Articulation of the neuron doctrine jl jl jl jl


b. Identifying the organelle later called the Golgi apparatus
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c. Development of a staining method based on impregnation with silver salts
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d. Improving the understanding of the pathophysiology of malaria
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e. Articulation of the reticular theory of nerve cell communication
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Answer: c jl


Textbook Reference: Cellular Components of the Nervous System Bl
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oom’s Level: 2. Understanding
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4. The major proponent(s) of the neuron doctrine was(were)
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a. Camillo Golgi. jl


b. Santiago Ramón y Cajal. jl jl jl


c. Charles Sherrington. jl


d. Santiago Ramón y Cajal and Charles Sherrington.
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,e. Camillo Golgi and Santiago Ramón y Cajal. jl jl jl jl jl jl jl


Answer: d jl


Textbook Reference: Cellular Components of the Nervous System Bl
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oom’s Level: 1. Remembering
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5. Which function is a characteristic primarily of neurons only, and not glia?
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a. Transmits action potentials jl jl


b. Supports electrical signals jl jl


c. Repairs the nervous system jl jl jl


d. Prevents regeneration of the nervous system jl jl jl jl jl


e. Produces myelin jl jl


Answer: a jl


Textbook Reference: Cellular Components of the Nervous System Bl
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oom’s Level: 1. Remembering
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6. In which part of a neuron would most of the endoplasmic reticulum be concentrated?
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a. Postsynaptic terminal jl


b. Presynaptic terminal jl


c. Axon
d. Cell body jl


e. Dendrite
Answer: d
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Textbook Reference: Cellular Components of the Nervous System Bl
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oom’s Level: 1. Remembering
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7. Which intracellular component facilitates the processes of endocytosis and exocytosis u
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nderlying synaptic communication? jl jl


a. Mitochondria
b. Endoplasmic reticulum jl


c. Cytoskeleton
d. Golgi apparatus jl


e. Nucleus
Answer: c
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Textbook Reference: Cellular Components of the Nervous System Bl
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oom’s Level: 2. Understanding
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8. Most neurons have jl jl


a. one axon hillock (initial segment).
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b. multiple axon hillocks (initial segments). jl jl jl jl


c. one dendrite.
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d. one axon hillock (initial segment) and one dendrite.
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e. multiple axon hillocks (initial segments) and one dendrite.
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Answer: a jl


Textbook Reference: Neurons Bloom jl jl jl


’s Level: 1. Remembering
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, 9. Which statement best describes the function of a neuron with multiple, highly br
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anched dendrites and one axon?jl jl jl jl


a. It passes information directly to multiple neurons.
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b. It cannot integrate information from multiple neurons.
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c. It receives information from only one other neuron.
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d. It integrates information from many neurons.
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e. The information it receives will not be relayed.
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Answer: d jl


Textbook Reference: Neurons Bloom’ jl jl jl


s Level: 3. Applying
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10. Which statement best describes most neurons? jl jl jl jl jl


a. They receive information via axons.
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b. They transmit information to other cells via dendrites.
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c. They are polarized. jl jl


d. They conduct signals bidirectionally.
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e. They transmit electrical signals via cytoplasmic continuity.
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Answer: c jl


Textbook Reference: Neurons Bloom’ jl jl jl


s Level: 3. Applying
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11. Compared with projection neurons, axons of local circuit neurons (interneurons) jl jl jl jl jl jl jl jl jl


a. are longer. jl


b. are shorter. jl


c. have more synapses. jl jl


d. have more branches. jl jl


e. reach more postsynaptic neurons.jl jl jl jl


Answer: b jl


Textbook Reference: Neurons jl jl


Bloom’s Level: 2. Understanding jl jl jl




12. An action potential is a(n)
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change in the electrical potential across the nerve cell membrane.
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a. single
b. all-or-nothing
c. permanent
d. random
e. unidirectional j


Answer: b
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Textbook Reference: Neurons Bloom jl jl jl


’s Level: 1. Remembering
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13. The part of a synapse to which the contents of synaptic vesicles bind is called the
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a. presynaptic terminal. jl


b. synaptic ending. jl


c. axon terminal. jl