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18 Cards in this Set
- Front
- Back
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Although the Vegas nerve is blank percent afferent fibers important afferent fibers include parasympathetic branches that help control heart rate among other functions |
80 |
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The diencephalon located in the forebrain is bilateral and located in each hemisphere with which two subdivisions |
Thalamus and hypothalamus |
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The process in which positive Tivoli charge sodium ions enter the axon through tiny channel thereby creating an action potential is called |
Down regulation |
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What are the characteristics of the Vagus nerve |
Innervates the heart belongs the larynx primarily Afferent |
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What are the a fiber |
Fast conduction think Mylan sheath |
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What are the b fibers |
Developed myelin sheath slow conduction |
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What are the c fibers |
Small diameter slowest conduction |
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The blank nervous system can ducks in volunteering impulses to the heart smooth muscles in the digestive tract and blood vessel walls and glands |
Autonomic |
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Following synaptic transmission neurotransmitters are removed from the synapse through |
The fusion enzymatic degradation reuptake |
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Which nerves are a motor nerves convey impulses away from the CNS |
Efferent |
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Which nerves are sensory nerves convey impulses towards the CNS |
Afferent |
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Blank is the major inhibitory neurotransmitter of the CNS substances that block it synthesis release or action can induce convulsions |
GABA |
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During blank a presynaptic neuron send any electrical signal called blank down it’s axon to the axon terminal |
Neurotransmission an action potential |
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The cerebral hemispheres |
Are covered by the cerebral cortex |
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What are the three amino acids |
GABA glutamate glycine |
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What are the three amino acids |
GABA glutamate glycine |
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What are three biogenic amines |
Norepinephrine acetylcholine serotonin |
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The process by which a neuron decreases its production of receptors if neurotransmitter levels in the synaptic cleft are excessive is called |
Hyperpolarization |
