Multiple Choice
Metabotropic receptors:
A) Trigger EPSPs whose time course is mainly determined by the resistor-capacitor (RC) circuit (i.e.,passive electrical) properties of the cell membrane.
B) Trigger EPSPs that last approximately 10 msec.
C) Are coupled to a G protein.
D) Have only one significant action,which is to cause voltage changes (postsynaptic potentials [PSPs]) .
Correct Answer:
Verified
Correct Answer:
Verified
Q1: At electrical synapses:<br>A)There is a synaptic delay
Q2: The neurotransmitter gamma-aminobutyric acid (GABA):<br>A)Is stored in
Q3: Ionotropic receptors:<br>A)Activate second messenger cascades.<br>B)Trigger EPSPs that
Q4: The kiss-and-run method of vesicle recycling is
Q5: Temporal summation refers to the fact that:<br>A)Excitatory
Q6: Chemical synapses are typically characterized by:<br>A)Unidirectional and
Q7: The quantal nature of chemical synaptic transmission
Q8: Calcium entry into the presynaptic terminal is
Q10: At gap junctions,the intercellular space:<br>A)Widens and is