| avalanche conduction |
the conduction of nerve impulses which takes place when the terminals of one neuron come in contact with the bodies of several neurons, resulting in widespread discharge following relatively little input.
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| aversive conditioning |
learning in which punishment or other unpleasant stimulation is used to associate negative feelings with an undesirable response and so reduce the frequency of that response.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| avian encephalomalacia |
a disease of young chickens due to vitamin E deficiency, in which there is ataxia, incoordination, paralysis, and severe encephalomalacia in several areas of the brain, especially the cerebellum. It must be differentiated from avian encephalomyelitis. Called also crazy chick disease.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| avian encephalomyelitis |
a viral disease of chickens under six weeks old, caused by an enterovirus and marked by weakness of the legs followed by partial or complete paralysis of the legs, trembling of the head and neck, and degeneration of the neurons in the pons, medulla, and anterior horns of the spinal cord. Clinically, it resembles avian encephalomalacia and must be differentiated from that condition. Called also crazy chick disease and epidemic tremor.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| avian influenza virus |
a subspecies of influenza A virus, influenza virus A avian, that causes avian influenza (fowl plague).
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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