GABA Receptors Play an Essential Role in Neurotransmission in the Central

Multiple Choice

GABA receptors play an essential role in neurotransmission in the central nervous system.In response to the appropriate signal,these receptors open up and allow Cl^- to flow into the cell.Given this information,GABA receptors can be classified as a

A) gated ion channel.
B) gated carrier protein.
C) symporter.
D) Cl^- pump.