Read the sentences and choose the correct words or phrases.

1. The peripheral nervous system/sensory nerve contains all the nerves outside of the brain and spinal cord.
2. Something is divided/involuntary if a person cannot control it.
3. Internal processes, like digestion, are a part of the motor nerve/autonomic nervous system.
4. A(n) voluntary/involuntary action is one that a person can control.
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