,True / False
1. Dendrites contain the nuclei, ribosomes, mitochondria, and other structures found in most cells.
a. True
b. False
ANSWER: False
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
2. Neurons receive information and transmit it to other cells.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
3. An afferent axon brings information into a structure.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
4. An efferent axon carries information away from a structure.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
5. The greater the surface area of a dendrite, the more information it can receive from other neurons.
, a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
6. Neurons are distinguished from other cells by their shape.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
7. Glial cells serve many functions.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
8. Glial cells transmit information across long distances.
a. True
b. False
ANSWER: False
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
9. Schwann cells build the myelin sheaths in the periphery of the body.
a. True
, b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
10. The blood-brain barrier is made up of closely packed glial cells.
a. True
b. False
ANSWER: False
DIFFICULTY: Bloom’s: Understand
REFERENCES: The Blood-Brain Barrier
LEARNING OBJECTIVES: KALA.BIOP.16.01.02 - Summarize how the blood–brain barrier relates to
protection and nutrition of neurons.
TOPICS: 1.1 The Cells of the Nervous System
11. The difference in voltage in a resting neuron is called the resting potential.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: The Resting Potential of the Neuron
LEARNING OBJECTIVES: KALA.BIOP.16.01.03 - Explain how the sodium–potassium pump and the
properties of the membrane lead to the resting potential of a neuron.
TOPICS: 1.2 The Nerve Impulse
12. Increasing the electrical gradient for potassium will reduce the tendency for potassium ions to exit
the neuron.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Analyze
REFERENCES: The Resting Potential of the Neuron
LEARNING OBJECTIVES: KALA.BIOP.16.01.03 - Explain how the sodium–potassium pump and the
properties of the membrane lead to the resting potential of a neuron.
TOPICS: 1.2 The Nerve Impulse
13. At the resting potential, the potassium channels are completely closed and the sodium channels are
almost closed.
a. True
1. Dendrites contain the nuclei, ribosomes, mitochondria, and other structures found in most cells.
a. True
b. False
ANSWER: False
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
2. Neurons receive information and transmit it to other cells.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
3. An afferent axon brings information into a structure.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
4. An efferent axon carries information away from a structure.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
5. The greater the surface area of a dendrite, the more information it can receive from other neurons.
, a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
6. Neurons are distinguished from other cells by their shape.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
7. Glial cells serve many functions.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
8. Glial cells transmit information across long distances.
a. True
b. False
ANSWER: False
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
9. Schwann cells build the myelin sheaths in the periphery of the body.
a. True
, b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: Neurons and Glia
LEARNING OBJECTIVES: KALA.BIOP.16.01.01 - Describe neurons and glia, the cells that constitute
the nervous system.
TOPICS: 1.1 The Cells of the Nervous System
10. The blood-brain barrier is made up of closely packed glial cells.
a. True
b. False
ANSWER: False
DIFFICULTY: Bloom’s: Understand
REFERENCES: The Blood-Brain Barrier
LEARNING OBJECTIVES: KALA.BIOP.16.01.02 - Summarize how the blood–brain barrier relates to
protection and nutrition of neurons.
TOPICS: 1.1 The Cells of the Nervous System
11. The difference in voltage in a resting neuron is called the resting potential.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Understand
REFERENCES: The Resting Potential of the Neuron
LEARNING OBJECTIVES: KALA.BIOP.16.01.03 - Explain how the sodium–potassium pump and the
properties of the membrane lead to the resting potential of a neuron.
TOPICS: 1.2 The Nerve Impulse
12. Increasing the electrical gradient for potassium will reduce the tendency for potassium ions to exit
the neuron.
a. True
b. False
ANSWER: True
DIFFICULTY: Bloom’s: Analyze
REFERENCES: The Resting Potential of the Neuron
LEARNING OBJECTIVES: KALA.BIOP.16.01.03 - Explain how the sodium–potassium pump and the
properties of the membrane lead to the resting potential of a neuron.
TOPICS: 1.2 The Nerve Impulse
13. At the resting potential, the potassium channels are completely closed and the sodium channels are
almost closed.
a. True
