Question
SLPaper 1A
The diagram shows the synaptic transmission of nerve impulses by the neurotransmitter acetylcholine.
What is the fate of acetylcholine immediately after binding to the receptor?
A
It is pumped into the postsynaptic neuron.
B
It diffuses into the presynaptic neuron.
C
It is broken down in the synaptic cleft.
D
It binds to another receptor in the postsynaptic neuron.