Question

ion which stimulate fusion of synaptic vesicle with presynaptic membrane​

Answer 1

Answer:

calcium

Explanation:

Hope the answer

Answer 2

Answer:

After an action potential, Ca2+ floods to the presynaptic membrane. Ca2+ binds to specific proteins in the cytoplasm, one of which is synaptotagmin, which in turn trigger the complete fusion of the synaptic vesicle with the cellular membrane.