Check your understanding of concepts from 23·1–23·3 What is the nervous system? by answering the following questions.
1. The three critical processes of a nervous system, in order, are: 1) sensing the internal and external world, 2) processing that information, and 3):
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E. |
2. Pain helps us:
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E. |
3. In a neuron, the cell body:
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D. |
E. |
4. A neuron only has one:
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D. |
E. |
5. The peripheral nervous system:
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D. |
E. |
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