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Metabolizes body systems during activity
(See individual roles in the diagram above)

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Conserves energy
Promotes house keep functions during rest
(See individual roles in the diagram above)

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composed of visceral motor nerve
which regulate the activity of smooth muscles, cardiac muscles and glands
Voluntary or involuntary
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 or involuntary?
voluntary

# data[].attributes.body
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?
muscles and glands

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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?
convey impulses from the skin to skeletal muscles and joints
What are visceral sensory fibers?
transmit impulses from visceral organs

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Where is it in relation to the CNS?
outside the cns
The PNS consists mainly of spinal and cranial nerves
What are spinal nerves?
carry impulses to send messages to spinal cord
What are cranial nerves ?
carry impulses to and from the brain

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What are the 2 major parts?
brain & spinal cord
What cavity does it occupy?
dorsal body cavity
Which of the 3 functions, sensory input, integration or motor input, is the CNS responsible for?
It is responsible for all of them