Multiple Choice
Conduction of action potentials in myelinated axons
A) is faster than in unmyelinated axons.
B) is slower than in unmyelinated axons.
C) is possible in only an antidromic direction.
D) requires more energy than in unmyelinated axons.
E) is always inhibitory.
Correct Answer:
Verified
Correct Answer:
Verified
Q128: In order to record a membrane potential,the
Q129: Opioids play a role in<br>A) analgesia.<br>B) pleasure.<br>C)
Q130: There are two kinds postsynaptic potentials: EPSPs
Q131: Endorphins and _ are endogenous opioids.
Q132: In its resting state,a neuron is said
Q134: At rest,<br>A) a neuron has a membrane
Q135: The end of the rising phase of
Q136: In the presence of the appropriate enzyme,dopamine
Q137: Endorphins are<br>A) neuropeptides.<br>B) monoamines.<br>C) cholinergic.<br>D) adrenergic.<br>E) serotonergic.
Q138: Which of the following are thought to