@STUDOVA
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Chapter 01
1. Dendrites contain the nuclei, ribosomes, mitochondria, and other structures found in most cells.
a. True
b. False
ANS>> False
2. Neurons receive information and transmit it to other cells.
a. True
b. False
ANS>> True
3. Santiago Ramón y Cajal used special staining techniques to reveal that the brain is composed of individual cells.
a. True
b. False
ANS>> True
4. An efferent axon carries information away from a structure.
a. True
b. False
ANS>> True
5. The greater the surface area of a dendrite, the more information it can receive from other neurons.
a. True
b. False
ANS>> True
6. Neurons are distinguished from other cells by their shape.
a. True
b. False
ANS>> True
7. The role of glial cells is to act like “glue” or scaffolding to support the neurons.
a. True
b. False
ANS>> False
8. Glial cells transmit information across long distances.
a. True
b. False
ANS>> False
9. There are two types of glial cells that produce myelin sheath. In the central nervous system, Schwann cells fulfill this role and, in
the periphery, oligodendrocytes produce it.
BRILLIANT NURSE Page 1
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Chapter 01
a. True
b. False
ANS>> False
10. The blood-brain barrier is made up of closely packed glial cells.
a. True
b. False
ANS>> False
11. The difference in voltage in a resting neuron is called the resting potential.
a. True
b. False
ANS>> True
12. Increasing the electrical gradient for potassium will reduce the tendency for potassium ions to exit the neuron.
a. True
b. False
ANS>> True
13. At the resting potential, the potassium channels are completely closed and the sodium channels are almost closed.
a. True
b. False
ANS>> False
14. Dr. Skinner is working in the lab measuring the voltage of neurons, and during one condition, she tried to depolarize the neurons
from -70 mV to -80 mV.
a. True
b. False
ANS>> False
15. Action potentials can be produced in the dendrites of some neurons.
a. True
b. False
ANS>> False
16. The two basic kinds of cells in the nervous system are .
a. neurons and glia
b. dendrites and axons
c. ribosomes and lysosomes
d. neurons and axons
ANS>> a
BRILLIANT NURSE Page 2
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Chapter 01
17. Santiago Ramon y Cajal demonstrated that .
a. at rest, the neuron has a negative charge inside its membrane
b. neurons are separate from one another
c. neurons communicate at specialized junctions called synapses
d. action potentials follow the all-or-none law
ANS>> b
18. Both and shared the Nobel Prize for Physiology or Medicine in 1906.
a. Golgi and Cajal
b. Cajal and Sherrington
c. Sherrington and Golgi
d. Cajal and Kalat
ANS>> a
19. Dr. Kimi studies the plasma membrane of neurons. He specifically researches the specialized that allow in
important things like water, oxygen, sodium, and so on.
a. lipid channels
b. protein channels
c. lipid receptors
d. protein receptors
ANS>> b
20. Neurons differ most strongly from other body cells in their .
a. temperature
b. shape
c. osmotic pressure
d. mitochondria
ANS>> b
21. What do neurons have that other cells do not?
a. A plasma membrane
b. Large, branching extensions
c. Protein channels
d. An endoplasmic reticulum
ANS>> b
22. Dr. McLaughlin’s lab studies how newly formed proteins are folded inside neurons. They would be most interested in studying the
.
a. endoplasmic reticulum
b. mitochondria
c. ribosomes
BRILLIANT NURSE Page 3
Stuvia.com - The Marketplace to Buy and Sell your Study Material
,@STUDOVA
Chapter 01
1. Dendrites contain the nuclei, ribosomes, mitochondria, and other structures found in most cells.
a. True
b. False
ANS>> False
2. Neurons receive information and transmit it to other cells.
a. True
b. False
ANS>> True
3. Santiago Ramón y Cajal used special staining techniques to reveal that the brain is composed of individual cells.
a. True
b. False
ANS>> True
4. An efferent axon carries information away from a structure.
a. True
b. False
ANS>> True
5. The greater the surface area of a dendrite, the more information it can receive from other neurons.
a. True
b. False
ANS>> True
6. Neurons are distinguished from other cells by their shape.
a. True
b. False
ANS>> True
7. The role of glial cells is to act like “glue” or scaffolding to support the neurons.
a. True
b. False
ANS>> False
8. Glial cells transmit information across long distances.
a. True
b. False
ANS>> False
9. There are two types of glial cells that produce myelin sheath. In the central nervous system, Schwann cells fulfill this role and, in
the periphery, oligodendrocytes produce it.
BRILLIANT NURSE Page 1
,@STUDOVA
Chapter 01
a. True
b. False
ANS>> False
10. The blood-brain barrier is made up of closely packed glial cells.
a. True
b. False
ANS>> False
11. The difference in voltage in a resting neuron is called the resting potential.
a. True
b. False
ANS>> True
12. Increasing the electrical gradient for potassium will reduce the tendency for potassium ions to exit the neuron.
a. True
b. False
ANS>> True
13. At the resting potential, the potassium channels are completely closed and the sodium channels are almost closed.
a. True
b. False
ANS>> False
14. Dr. Skinner is working in the lab measuring the voltage of neurons, and during one condition, she tried to depolarize the neurons
from -70 mV to -80 mV.
a. True
b. False
ANS>> False
15. Action potentials can be produced in the dendrites of some neurons.
a. True
b. False
ANS>> False
16. The two basic kinds of cells in the nervous system are .
a. neurons and glia
b. dendrites and axons
c. ribosomes and lysosomes
d. neurons and axons
ANS>> a
BRILLIANT NURSE Page 2
, @STUDOVA
Chapter 01
17. Santiago Ramon y Cajal demonstrated that .
a. at rest, the neuron has a negative charge inside its membrane
b. neurons are separate from one another
c. neurons communicate at specialized junctions called synapses
d. action potentials follow the all-or-none law
ANS>> b
18. Both and shared the Nobel Prize for Physiology or Medicine in 1906.
a. Golgi and Cajal
b. Cajal and Sherrington
c. Sherrington and Golgi
d. Cajal and Kalat
ANS>> a
19. Dr. Kimi studies the plasma membrane of neurons. He specifically researches the specialized that allow in
important things like water, oxygen, sodium, and so on.
a. lipid channels
b. protein channels
c. lipid receptors
d. protein receptors
ANS>> b
20. Neurons differ most strongly from other body cells in their .
a. temperature
b. shape
c. osmotic pressure
d. mitochondria
ANS>> b
21. What do neurons have that other cells do not?
a. A plasma membrane
b. Large, branching extensions
c. Protein channels
d. An endoplasmic reticulum
ANS>> b
22. Dr. McLaughlin’s lab studies how newly formed proteins are folded inside neurons. They would be most interested in studying the
.
a. endoplasmic reticulum
b. mitochondria
c. ribosomes
BRILLIANT NURSE Page 3
