What Are 'Silent Synapses'? Select All That Apply

Multiple Choice

What are 'silent synapses'? Select all that apply

A) Synapses with no postsynaptic receptors
B) Synapses in which neurotransmitter is not released from the presynaptic neuron
C) Synapses with only NMDARs in their postsynaptic surface
D) Synapses with only AMPARs in their postsynaptic surface
E) Synapses in which AMPARs are inserted into the postsynaptic surface