Neurotransmitters. Definition They are chemical messengers which released from neurons to act on adjacent cells which are usually also neurons They are.
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Synapses Eventually, as an action potential passes down the axon, it reaches the end of the axon and all of its branches These branches may form junctions.
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Nerves BIEN 500 Steven A. Jones. Divisions of the Nervous System Higher brain/cortical level –Memory storehouse –Thought –Control of other parts of the.
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