Multiple Choice
Which of the following is NOT a criterion for a substance to meet the definition of a neurotransmitter?
A) It must be synthesized and stored in the presynaptic neuron.
B) It must cause a postsynaptic effect after it interacts with a receptor.
C) It must be taken up intact by the transmitting neuron.
D) It must have some mechanism for its degradation or reuptake.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Receptor proteins that directly control either the
Q6: The _ undergoes considerable degeneration with prolonged
Q7: Neurotransmitters are stored and released from a
Q8: Local anesthetics such as lidocaine work by<br>A)
Q9: The initiation of an action potential is
Q11: Which of the following is an example
Q12: Proteins on the presynaptic terminal that transport
Q13: Myelin serves to<br>A) increase the speed of
Q14: The resting membrane potential is maintained because<br>A)
Q15: The nucleus of a neuron resides within