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8 Cards in this Set
- Front
- Back
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axon
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threadlike extensions of a neuron that carries nerve impulses away from the cell body
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stimulus
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any change or signal in teh enviroment that can make an organism react in a certain way.
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neuron
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a cell that carries messages through the nervous system
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dendrite
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a threadlike extension of a neuron that carries nerve impulses to the body
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synapse
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tiny space between axon and the next structure
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nearsitedness
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near objedcts can be see clearly-
far = blury formation of the eye- is long |
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farsightness
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far= clear
near = blury formation of eye is too tall |
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anabolic steroids
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synthetic chemical that are like hormones produced in the body that may increase muscle size and cause mood swings
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