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Quiz 5
The Nervous System
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be graded, but submitting your responses is required to receive credit. The answers are provided so that you can check your understanding and review the module accordingly.
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1. The central nervous system includes the brain and spinal cord.
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A. True
B. False
1. The correct answer is:
A
2. The peripheral nervous system includes all the nerves distal to the crainum and vertebral column.
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A. True
B. False
2. The correct answer is:
A
3. Sensory signals from the skin, skeletal muscles, and joints are transmitted by the efferent branch of the peripheral nervous system.
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A. True
B. False
3. The correct answer is:
B
4. Effector signals to skeletal muscles are transmitted by the efferent branch of the peripheral nervous system using visceral sensory neurons.
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A. True
B. False
4. The correct answer is:
B
5. Voluntary responses are transmitted by what type of neuron?
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A. Somatic sensory neurons
B. Visceral sensory neurons
C. Somatic motor neurons
D. Autonomic motor neurons
5. The correct answer is:
C
6. Integration Function involves all of the following EXCEPT:
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A. Interprets sensory signals
B. Generates a response signal
C. Involves afferent and efferent branches
D. Occurs in the peripheral nervous system
6. The correct answer is:
D
7. The neuro-muscular junction is where a motor neuron connects with a muscle fiber to initiate muscle contraction.
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A. True
B. False
7. The correct answer is:
A
8. What is the name of the neurotransmitter contained in vesicles at the axon terminal of a somatic motor neuron?
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A. Serotonin
B. Norepinephrine
C. Acetylcholine
D. Dopamine
8. The correct answer is:
C
9. Most muscle fibers are innervated by MULTIPLE Motor Neurons.
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A. True
B. False
9. The correct answer is:
B
10. A Motor Unit consists of a SINGLE motor Neuron and all the Muscle Fibers that are innervated by it.
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A. True
B. False
10. The correct answer is:
A
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Section A