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ss ss ss ss ss ss ss ss ss ss
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ss ss ss ss ss ss ss ss ss
Material
Name: Class: Date:
Chapter01
1. Dendrites containthenuclei,ribosomes, mitochondria, and otherstruct uresf
ss .A ss ss ss .A s s s s ou n di n most cells.
.A ss
a. True
b. False
ANSWER: False
2. Neuronsreceiveinformation andt ransmit it to o ther cells.
.A s s A
. ss ss A. ss
a. True
b. False
ANSWER: True
3. Santiago Ramón yCajal used ss ss ss s s special s s s s staining i s s techniquesto reveal that ss s s s s the brainis composedofindividual cells.
ss .A ss A
. s s
a. True
b. False
ANSWER: True
4. An efferent axon carriesinformation awayfrom a structure.
ss A ss ss i s s s s
a. True
b. False
ANSWER: True
5. Thegreaterthesurfacearea ofa dendrite,themore informationit canr eceive fromother neurons.
s s s ss s ss ss ss A
. ss ss
a. True
b. False
ANSWER: True
6. Neuronsare distinguishedfromother
A ss s s cells bytheirshape.
s s
a. True
b. False
ANSWER: True
7. Therole of gli al cellsi st o actlike ―glue‖ or scaffoldingto supporttheneurons.
ss s s A. .A ss s s ss s s .A ss
a. True
b. False
ANSWER: False
8. Glial cellstransmit information acrosslongdistances.
ss s s ss
a. True
b. False
ANSWER: False
9. Therearetwotypes of glial cellsthat produce myelin sheath. In the central nervous system, Schwann cells fulfillthis
s s s ss ss ss ss ss ss ss ss ss ss ss ss ss ss s
ss role and, in the periphery, oligodendrocytes produce it.
ss ss ss ss ss ss ss
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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 ofcloselypacked glial
s s s s ss A s s cells.
a. True
b. False
ANSWER: False
11. Thedifferencein s s voltage in a restingneuron is calledthe restingp otential.
ss ss ss .A ss s s ss A
.
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 therestingp otential,the potassiumc
s s .A ss .A s s s s hannels arecompletelyclosed and t hesodi umchannels ar e almost
s s ss A. .A ss ss ss ss s s closed.
a. True
b. False
ANSWER: False
14. Dr. Skinner is workingin the lab measuringthe voltage of neurons, and duringone condition,she triedt o
ss s ss ss ss ss ss ss ss ss ss ss ss s
ss depolarize the neurons from -70 mV to -80 mV.
ss ss ss ss ss ss ss ss
a. True
b. False
ANSWER: False
15. Actionpotentialscan be A. s s producedi nthe dendrites of some A
. ss ss s s s s neurons.
a. True
b. False
ANSWER: False
16. Thetwo basic kinds of cells in the nervous systemare
.A ss ss s s s s A. s s s .
a. neuronsand glia s s
b. dendrites and axonsss s s
c. ribosomes andlysosomes ss
d. neuronsandaxons
ANSWER:a
Page 2
ss
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ss ss ss ss ss ss ss ss ss ss
Page4
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ss ss ss ss ss ss ss ss ss
Material
ss
Name: Class: Date:
Chapter01
17. SantiagoRamonyCajal demonstratedt hat . s ss A.
a. atrest,theneuronh as a negative chargeinside its membrane
s s A. ss ss ss ss
b. neuronsare separate fromone another ss ss s s
c. neuronscommuni cat e at specializedjunctionscalledsynapses
.A s s s s s s A
.
d. actionpotentialsfollowtheall-or-nonelaw
.A
ANSWER:b
18. Both and sharedt he Nobel PrizeforPhysiologyor Medicine in1906. A
. ss s s ss s s
a. Golgi andCajal ss s
b. Cajal andSherrington ss
c. Sherringtonand Golgi ss
d. Cajal andKalat ss
ANSWER:a
19. Dr. Kimi studies the plasma membrane of neurons. He specifically researches the specialized
ss ss ss ss ss ss ss ss ss ss ss ss thatallowin
s
ss important things like water, oxygen, sodium, and so on.
ss ss ss ss ss ss ss ss
a. lipid channels A.
b. proteinchannels
c. lipidr eceptors .
A
d. proteinreceptors
ANSWER:b
20. Neurons differ most stronglyfrom other bodycellsin their
ss s s s s ss ss A
. ss .
a. temperature
b. shape
c. osmoticpressure
d. mitochondria
ANSWER:b
21. Whatd o neuronshave thatother cells do not?
A
. ss s ss s ss ss
a. Aplasma membrane
A
. s s
b. Large,branchingextensions
c. Proteinchannels
d. An e ndoplasmicreticulum
A. s
ANSWER:b
22. Dr. McLaughlin’s labstudies hownewlyformed proteins arefoldedinside neurons. Theywould be most interested in
ss s s ss s ss ss s ss ss ss ss ss ss
ss studying the .ss
a. endoplasmic reticulum ss
b. mitochondria
c. ribosomes
ss ss ss ss ss ss ss ss ss ss
, Page2
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 containthenuclei,ribosomes, mitochondria, and otherstruct uresf
ss .A ss ss ss .A s s s s ou n di n most cells.
.A ss
a. True
b. False
ANSWER: False
2. Neuronsreceiveinformation andt ransmit it to o ther cells.
.A s s A
. ss ss A. ss
a. True
b. False
ANSWER: True
3. Santiago Ramón yCajal used ss ss ss s s special s s s s staining i s s techniquesto reveal that ss s s s s the brainis composedofindividual cells.
ss .A ss A
. s s
a. True
b. False
ANSWER: True
4. An efferent axon carriesinformation awayfrom a structure.
ss A ss ss i s s s s
a. True
b. False
ANSWER: True
5. Thegreaterthesurfacearea ofa dendrite,themore informationit canr eceive fromother neurons.
s s s ss s ss ss ss A
. ss ss
a. True
b. False
ANSWER: True
6. Neuronsare distinguishedfromother
A ss s s cells bytheirshape.
s s
a. True
b. False
ANSWER: True
7. Therole of gli al cellsi st o actlike ―glue‖ or scaffoldingto supporttheneurons.
ss s s A. .A ss s s ss s s .A ss
a. True
b. False
ANSWER: False
8. Glial cellstransmit information acrosslongdistances.
ss s s ss
a. True
b. False
ANSWER: False
9. Therearetwotypes of glial cellsthat produce myelin sheath. In the central nervous system, Schwann cells fulfillthis
s s s ss ss ss ss ss ss ss ss ss ss ss ss ss ss s
ss role and, in the periphery, oligodendrocytes produce it.
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
a. True
b. False
ANSWER: False
10. Theblood-brain barrierismade up ofcloselypacked glial
s s s s ss A s s cells.
a. True
b. False
ANSWER: False
11. Thedifferencein s s voltage in a restingneuron is calledthe restingp otential.
ss ss ss .A ss s s ss A
.
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 therestingp otential,the potassiumc
s s .A ss .A s s s s hannels arecompletelyclosed and t hesodi umchannels ar e almost
s s ss A. .A ss ss ss ss s s closed.
a. True
b. False
ANSWER: False
14. Dr. Skinner is workingin the lab measuringthe voltage of neurons, and duringone condition,she triedt o
ss s ss ss ss ss ss ss ss ss ss ss ss s
ss depolarize the neurons from -70 mV to -80 mV.
ss ss ss ss ss ss ss ss
a. True
b. False
ANSWER: False
15. Actionpotentialscan be A. s s producedi nthe dendrites of some A
. ss ss s s s s neurons.
a. True
b. False
ANSWER: False
16. Thetwo basic kinds of cells in the nervous systemare
.A ss ss s s s s A. s s s .
a. neuronsand glia s s
b. dendrites and axonsss s s
c. ribosomes andlysosomes ss
d. neuronsandaxons
ANSWER:a
Page 2
ss
, Stuvia.com - The Marketplace to Buy and Sell your Study Material
ss ss ss ss ss ss ss ss ss ss
Page4
Stuvia.com - The Marketplace to Buy and Sell your Study
ss ss ss ss ss ss ss ss ss
Material
ss
Name: Class: Date:
Chapter01
17. SantiagoRamonyCajal demonstratedt hat . s ss A.
a. atrest,theneuronh as a negative chargeinside its membrane
s s A. ss ss ss ss
b. neuronsare separate fromone another ss ss s s
c. neuronscommuni cat e at specializedjunctionscalledsynapses
.A s s s s s s A
.
d. actionpotentialsfollowtheall-or-nonelaw
.A
ANSWER:b
18. Both and sharedt he Nobel PrizeforPhysiologyor Medicine in1906. A
. ss s s ss s s
a. Golgi andCajal ss s
b. Cajal andSherrington ss
c. Sherringtonand Golgi ss
d. Cajal andKalat ss
ANSWER:a
19. Dr. Kimi studies the plasma membrane of neurons. He specifically researches the specialized
ss ss ss ss ss ss ss ss ss ss ss ss thatallowin
s
ss important things like water, oxygen, sodium, and so on.
ss ss ss ss ss ss ss ss
a. lipid channels A.
b. proteinchannels
c. lipidr eceptors .
A
d. proteinreceptors
ANSWER:b
20. Neurons differ most stronglyfrom other bodycellsin their
ss s s s s ss ss A
. ss .
a. temperature
b. shape
c. osmoticpressure
d. mitochondria
ANSWER:b
21. Whatd o neuronshave thatother cells do not?
A
. ss s ss s ss ss
a. Aplasma membrane
A
. s s
b. Large,branchingextensions
c. Proteinchannels
d. An e ndoplasmicreticulum
A. s
ANSWER:b
22. Dr. McLaughlin’s labstudies hownewlyformed proteins arefoldedinside neurons. Theywould be most interested in
ss s s ss s ss ss s ss ss ss ss ss ss
ss studying the .ss
a. endoplasmic reticulum ss
b. mitochondria
c. ribosomes