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What are the 2 parts of the NS |
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Cranial and Spinal Nerves |
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Autonomic NS and Central Somatic NS |
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Parts of the Autonomic NC |
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Parasymapthetic NS and Sympathetic NS |
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When is the Sympatheic NS active and when the Parasympatheic NS active |
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Sympathetic when the person is excited or scared and parasympatheic when the person is eating or at rest |
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What does the sensory- somatic NS due.
what makes it up |
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Active when u use voluntary control.
12 Cranial nerves/ 31 pairs of spinal nerves/ associated ganglia |
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What is process in the neuron that recieves stimuli |
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What is process in the neuron that sends signals |
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What is the area/ gap between the axon and the dendrite |
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Sensory, Motor, and intergrative fxns |
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What areas have the most sensory neurons |
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What occurs durng a reflex |
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neurons transmit a message to the spinal cord, which in turns sends a message back to the muscles to react before the message before it is transmitted to the brain |
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what does the motor fxn do? |
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carries electrical impulse from the CNS to effectors (glands and muscles) |
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