Neurotransmitters - sodium channels b Heart = muscarinic...

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AP Biology Neurotransmitters - Neurotransmitters = Any substance that makes the neurons able to communicate with one another; mainly derived from amino acids 1) Acetylcholine a) Skeletal muscle = nicotinic AchR receptor; causes depolarization by opening
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Unformatted text preview: sodium channels b) Heart = muscarinic AchR; causes hyperpolarization by opening potassium channels c) The effects are really dependent upon the receptors...
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