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ss ss ss ss ss ss ss ss ss
Material
Name: Class: Date:
Chapter01
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ss ss ss ss ss ss ss ss ss ss
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Material
Name: Class: Date:
Chapter01
1. Dendrites contain.Athenuclei,ribosomes, mitochondria, and otherstructuresf.A
ss ss ss ss s s s s ou n d.Ai n most cells.
ss
a. True
b. False
ANSWER: False
2. Neurons.Areceiveinformation andA.transmit it toA.other cells. s s ss ss ss
a. True
b. False
ANSWER: True
3. Santiago Ramón yCajal used
ss ss ss s s special s s s s stainingi s s techniquesto reveal that ss s s s s the brain.Ais composedA.ofindividual
ss ss
cells.
s s
a. True
b. False
ANSWER: True
4. An efferentAaxon carriesinformation awayfromi a structure.
ss ss ss s s s s
a. True
b. False
ANSWER: True
5. Thegreaterthesurfacearea of a dendrite,themore informationit canA.receive fromother neurons.
s s s ss s ss ss ss ss ss
a. True
b. False
ANSWER: True
6. NeuronsAare distinguishedfromother ss s s cells bytheirshape.
s s
a. True
b. False
ANSWER: True
7. Therole of glialcellsA.is.Ato actlike ―glue‖ or scaffolding.Ato supporttheneurons.
ss s s ss s s ss s s ss
a. True
b. False
ANSWER: False
8. Glial cellstransmit information acrosslongdistances.
ss s s ss
a. True
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Material
Name: Class: Date:
Chapter01
b. False
ANSWER: False
9. Therearetwotypes of glial cellsthat produce myelin sheath. In the central nervous system, Schwann cells
s s s ss ss ss ss ss ss ss ss ss ss ss ss ss
fulfillthis role and, in the periphery, oligodendrocytes produce it.
ss s ss ss ss ss ss ss ss ss
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Material
Name: Class: Date:
Chapter01
a. True
b. False
ANSWER: False
10. Theblood-brain barrierismade up ofcloselypackedAglial
s s s s ss s s cells.
a. True
b. False
ANSWER: False
11. Thedifferencein s s voltage in a resting.Aneuron is calledthe restingA.potential.
ss ss ss ss s s ss
a. True
b. False
ANSWER: True
12. Increasingtheelectrical gradient forpotassiumwillreducethetendencyfor potassiumions toexitthe neuron.
s s ss ss ss ss
a. True
b. False
ANSWER: True
13. At theresting.Apotential,the potassium.cA
s s ss s s s s hannels arecompletelyclosed andA.the.Asodi umchannels ar e almost
s s ss ss ss ss ss
closed.
s s
a. True
b. False
ANSWER: False
14. Dr. Skinner is workingin the lab measuringthe voltage of neurons, and duringone condition,she
ss s ss ss ss ss ss ss ss ss ss ss
triedt o depolarize the neurons from -70 mV to -80 mV.
ss s ss ss ss ss ss ss ss ss ss
a. True
b. False
ANSWER: False
15. ActionpotentialscanA.be s s producedA.inthe dendrites of some ss ss s s s s neurons.
a. True
b. False
ANSWER: False
16. The.Atwo basic kinds of cells i nA.the nervous systemare
ss ss s s s s s s s .
a. neuronsand glia s s
b. dendrites and axons ss s s
c. ribosomes andlysosomes ss
d. neuronsandaxons
ANSWER:a
Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
Name: Class: Date:
Chapter01
Stuvia.com - The Marketplace to Buy and Sell your Study Material
ss ss ss ss ss ss ss ss ss ss
, Page3
Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
Name: Class: Date:
Chapter01
1. Dendrites contain.Athenuclei,ribosomes, mitochondria, and otherstructuresf.A
ss ss ss ss s s s s ou n d.Ai n most cells.
ss
a. True
b. False
ANSWER: False
2. Neurons.Areceiveinformation andA.transmit it toA.other cells. s s ss ss ss
a. True
b. False
ANSWER: True
3. Santiago Ramón yCajal used
ss ss ss s s special s s s s stainingi s s techniquesto reveal that ss s s s s the brain.Ais composedA.ofindividual
ss ss
cells.
s s
a. True
b. False
ANSWER: True
4. An efferentAaxon carriesinformation awayfromi a structure.
ss ss ss s s s s
a. True
b. False
ANSWER: True
5. Thegreaterthesurfacearea of a dendrite,themore informationit canA.receive fromother neurons.
s s s ss s ss ss ss ss ss
a. True
b. False
ANSWER: True
6. NeuronsAare distinguishedfromother ss s s cells bytheirshape.
s s
a. True
b. False
ANSWER: True
7. Therole of glialcellsA.is.Ato actlike ―glue‖ or scaffolding.Ato supporttheneurons.
ss s s ss s s ss s s ss
a. True
b. False
ANSWER: False
8. Glial cellstransmit information acrosslongdistances.
ss s s ss
a. True
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ss ss ss ss ss ss ss ss ss
Material
Name: Class: Date:
Chapter01
b. False
ANSWER: False
9. Therearetwotypes of glial cellsthat produce myelin sheath. In the central nervous system, Schwann cells
s s s ss ss ss ss ss ss ss ss ss ss ss ss ss
fulfillthis role and, in the periphery, oligodendrocytes produce it.
ss s ss ss ss ss ss ss ss ss
, Page5
Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
Name: Class: Date:
Chapter01
a. True
b. False
ANSWER: False
10. Theblood-brain barrierismade up ofcloselypackedAglial
s s s s ss s s cells.
a. True
b. False
ANSWER: False
11. Thedifferencein s s voltage in a resting.Aneuron is calledthe restingA.potential.
ss ss ss ss s s ss
a. True
b. False
ANSWER: True
12. Increasingtheelectrical gradient forpotassiumwillreducethetendencyfor potassiumions toexitthe neuron.
s s ss ss ss ss
a. True
b. False
ANSWER: True
13. At theresting.Apotential,the potassium.cA
s s ss s s s s hannels arecompletelyclosed andA.the.Asodi umchannels ar e almost
s s ss ss ss ss ss
closed.
s s
a. True
b. False
ANSWER: False
14. Dr. Skinner is workingin the lab measuringthe voltage of neurons, and duringone condition,she
ss s ss ss ss ss ss ss ss ss ss ss
triedt o depolarize the neurons from -70 mV to -80 mV.
ss s ss ss ss ss ss ss ss ss ss
a. True
b. False
ANSWER: False
15. ActionpotentialscanA.be s s producedA.inthe dendrites of some ss ss s s s s neurons.
a. True
b. False
ANSWER: False
16. The.Atwo basic kinds of cells i nA.the nervous systemare
ss ss s s s s s s s .
a. neuronsand glia s s
b. dendrites and axons ss s s
c. ribosomes andlysosomes ss
d. neuronsandaxons
ANSWER:a