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  • one year ago

action potentials characteristically_______ A. are triggered by a rise in membrane voltage above a threshold B. vary in frequency depending on the size of the stimulus C. are triggered by opening of voltage gated potassium ion channels D. have the same amplitude in a cell. ( its more than one answer) 2. Neurotransmitters are received by _____ membranes of the _______ by the receptors that are _______.

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  1. anonymous
    • one year ago
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    @Rushwr @toxicsugar22 anyone?

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spraguer (Moderator)
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