Multiple Choice
Which of the following is NOT true of EPSPs?
A) they are graded responses
B) they are capable of summation
C) they have a refractory period
D) they are initiated by neurotransmitters
Correct Answer:

Verified
Correct Answer:
Verified
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Q6: The binding of a neurotransmitter to its
Q7: During an action potential<br>A)Na<sup>+</sup> efflux causes depolarization.<br>B)K<sup>+</sup>
Q8: The myelin sheaths of PNS neurons are
Q9: Acetylcholine<br>A)is always an excitatory neurotransmitter.<br>B)can bind to
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Q15: The blood-brain barrier prevents hydrophobic molecules from