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composed of visceral motor nerve
which regulate the activity of __smooth muscles____________
involuntary

Has 2 functional subdivisions which work in ___________opposition________ of each other. Whatever one stimulates the other inhibits.

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composed of motor nerve fibers that control ___________skeletal muscles______________.
Voluntary

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transmits signal from the CNS to the effector organs. In other words they bring about a motor response.
What are 2 examples of effector organs?

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-conveys impulses to the CNS from the sensory receptors

-It is made up of the somatic and visceral sensory nerve fibers
What are somatic sensory fibers?
What are visceral sensory fibers?

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1. outside of the CNS  communication lines between CNS and rest of the body
2. carry impulses to and from the spinal cord
3. carry impulses to and from the brain

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Where is it in relation to the CNS?

The PNS consists mainly of spinal and cranial nerves
What are spinal nerves?
What are cranial nerves ?

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1. brain and spinal cord
2. dorsal cavity
3. integration

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What are the 2 major parts?
What cavity does it occupy?
Which of the 3 functions, sensory input, integration or motor input, is the CNS responsible for?