Local anesthetic drugs, such as Novocain, work by:
A) opening the potassium gates.
B) blocking the sodium gates.
C) inactivating the sodium-potassium pump.
D) decreasing blood flow to certain areas of the brain.
Correct Answer:
Verified
Q107: Local anesthetic drugs attach to the sodium
Q110: According to the all-or-none law,_.
A)all neurons produce
Q181: What will affect the speed of an
Q183: Which of the following represents the all-or-none
Q184: The presence of myelin and the diameter
Q187: What will NOT affect the speed of
Q188: A neuron's sodium gates are firmly closed
Q189: Where do most action potentials begin?
A) in
Q190: During the relative refractory period:
A) the sodium
Q191: The all-or-none law applies to:
A) cell bodies
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