Multiple Choice
Acetylcholine
A) is always an excitatory neurotransmitter.
B) can bind to adrenergic receptors.
C) is an inhibitory neurotransmitter released by motor neurons.
D) can bind to nicotinic receptors.
Correct Answer:
Verified
Correct Answer:
Verified
Q4: An axon will depolarize only if the
Q5: The _ dopamine system may be involved
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
Q10: Which of the following is NOT true
Q11: The membrane of resting nerve cells is
Q12: Serotonin is derived from the amino acid
Q13: Which of the following are natural analgesics?<br>A)endorphins<br>B)enkephalins<br>C)dynorphins<br>D)All
Q14: Anterograde transport uses dynein molecular motor proteins.