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A nerve cell carrying information from your brain to muscles and glands is called a(n)

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The "emergency" part of the nervous system that prepares the body for "fight or flight" is the __________ branch.

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The effect of mind-altering drugs may be a result of their

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A nerve impulse is also called a(n)

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Muscles can contract because they are made up of

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The "all-or-nothing event" refers to the fact that

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A barefoot child steps on a bee, then jerks his or her foot back in response to the sting. This response has likely involved all parts of the nervous system EXCEPT

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The chemicals released at an axon terminal are called

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Neurotransmitters are released at the

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An action potential refers to the traveling of a nerve impulse along the

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