Depolarization occurs when:
A) The membrane potential becomes less negative than the resting membrane potential.
B) The membrane potential becomes more negative than the resting membrane potential.
C) Cl- influx hyperpolarizes the membrane.
D) The presynaptic terminal of a neuron is inhibited by another neuron.
E) All membrane channels are closed,preventing the influx of Na⁺.
Correct Answer:
Verified
Q5: The strength of local electrical potentials is
Q6: Which of the following is the structural
Q7: Propagation of an action potential along an
Q8: Which one of the following neuron structures
Q9: The resting membrane potential is:
A)The same as
Q11: Which one of the following is an
Q12: Guillain-Barré syndrome:
A)Involves demyelination of peripheral axons.
B)Results from
Q13: The nodes of Ranvier:
A)Are distributed approximately every
Q14: Glial cells contribute which of the following?
A)Communication
Q15: Pseudounipolar cells:
A)Have two dendrites
B)Have two somas
C)Are not
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