Action potentials ____.
A) move backward
B) are examples of negative feedback
C) are generated and completed in a matter of milliseconds
D) are only generated regardless of whether or not the threshold potential is reached
E) are all the same size
Correct Answer:
Verified
Q20: When sodium ions flow into the axon
Q21: The effects of nerve gas prevent the
Q22: Q23: What is the main psychoactive ingredient in Q24: Neurotransmitters transmit action potentials across a(n) _ Q26: Cerebrospinal fluid _. Q27: Once the threshold potential of a nerve Q28: If a person is highly alert, anxious, Q29: The white matter differs from gray matter Q30: When potassium ion channels open, which of
A) bathes the peripheral nervous
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