An __[A]__ travels down the axon of the presynaptic neuron to the synaptic knob
This impulse causes ___[B]______ in the synaptic knob to open
____[C]_____ enters synaptic knob, stimulating the release of a ___[D]___from synaptic vesicles into the synaptic cleft
The above mentioned "D" answer diffuses across the synaptic cleft and binds with receptors (___[E]______) on the postsynaptic neuron
This causes ___[F]___ to enter the postsynaptic neuron.
word bank:

tropomyosin
multisynaptic
troponin
tract
myosin
contralateral
nuclei
Na+ (sodium)
ligand-gated ion channels
action potential
voltage gated Ca2+ channels
Ca2+ (calcium)
neurotransmitter
graded potential
actin