What is the definition of an autoreceptor?
A) A receptor that is activated automatically with presynaptic action potential activity
B) A receptor that is only activated when the postsynaptic cell is active
C) A presynaptic receptor that binds transmitter molecules released from a postsynaptic cell
D) A presynaptic receptor that binds transmitter molecules released from the same presynaptic nerve terminal
E) A postsynaptic receptor that binds transmitter molecules released from a presynaptic nerve terminal
Correct Answer:
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