Multiple Choice
At gap junctions,the intercellular space:
A) Widens and is filled by electron-lucent material.
B) Widens and is filled by electron-dense material.
C) Narrows and is filled by electron-lucent material.
D) Narrows and is filled by electron-dense material.
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
Q9: Metabotropic receptors:<br>A)Trigger EPSPs whose time course is