Nervous System
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| show | the anaomy of the nervous system
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| show | the brain and the spinal cord
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| show | connects the brain and spinal cord to he rest of the body
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| somatic nevous system | show 🗑
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| show | muscles / extension / cell bodies / spinal cord
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| autonomic nervous system | show 🗑
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| show | part of the central nervous system within the spinal column
-communicates with all the sense organs and muscles except those of the head
-each segment has a sensory and a motor nerve on each side
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| dorsal root ganlia | show 🗑
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| show | ganglion / nucleus
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| Question: Cell bodies of the motor neurons are _______ the spinal cord. | show 🗑
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| show | the H-shaped center of the spinal cord densely packed with cell bodies and dendrites
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| show | mostly consisting of the melinated axons of many spinal cord neurons sending these axons from the gray matter to the brain or other parts of the spinal cord
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| show | sensory information / motor commands
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| Question: What are the most likely outcomes if the spinal cord is cut at a given segment? | show 🗑
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| Question: The ______ _______ on each side carries sensory information to the spinal cord | show 🗑
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| Question: The _______ ______ coveys motor commands to the muscles | show 🗑
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| Question: Name the two parts of the autonomic nervous system | show 🗑
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| show | part of the autonomic nervous system
-a network/chains of ganglia to the left and right of the spinal cord's central regions
-prepares organs for "fight or flight"
-closely linked ganglia "in sympathy"
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| show | part of the autonomic nervous system
conserves energy
facilitates vegatative, nonemergency responses
-decreases heart rate / increases digestive activity
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| Neurotransmitter of the parasympathetic nervous system | show 🗑
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| show | norepinephrine
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| show | true
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| the parasypmathetic nervous system is also known as the | show 🗑
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| ventricles | show 🗑
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| cerebrospinal fluid | show 🗑
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| show | medulla / pons / cerebellum
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| show | includes: olfactory bulb, hypothalamus, hippocampus, amygdala and cingulate gyrus
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| the cerebral cortex includes: | show 🗑
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| show | -target for auditory information and essential for processing spoken language
-processes complex aspects of vision (object,face recognition)
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| prefrontal cortex | show 🗑
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| How do we know about brain function? Name 4 research Methods | show 🗑
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| show | memory, hearing, motor functions, attention
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| show | uses oxygen consumption in the brain to provide a moving and detailed picture
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| show | 1. Lesion techniques: purposely damaging parts of the brain
2. Ablation techniques: removal of specific parts of the brain
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| cingulotomy | show 🗑
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| show | the application of intense magnetic fields to temporarily inactivate neurons
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Created by:
mrosshogan
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