Local anesthetic drugs such as Xylocaine and Novocain work by blocking
A) sodium channels.
B) chloride channels.
C) potassium channels.
D) second messengers.
Correct Answer:
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Q13: While taking a final exam, you were
Q14: _ are the neuron's means of transmitting
Q15: The term depolarization refers to
A) making the
Q16: The term hyperpolarization refers to
A) making the
Q17: If the depolarization arriving at the spike-initiation
Q19: A rapid change of the neuron's membrane
Q20: The neurotransmitter binds to a structure on
Q21: The neurotransmitter binds to a receptor site
Q22: Neurotransmitters that open postsynaptic ion channels directly
Q23: _ synapses can alter the amount of
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