Lamar led a team that just finished up a very challenging research project that will be used by the company’s leaders to set strategic plans. Despite the stress of the past few months, most participants seem sad the project ended. Now lamar should.

we have to select the terms that are associated with communication between neurons.

synapse is the gap between two neurons that is there to transmit the signal.

from one neuron to other neuron the signals transmit through neurotransmitter which is a chemical and finally after reaching it becomes the electrical signal

therefore, option 4th is correct that is: synapse,electrical signals and neurotransmitter.

answer:

the text says "if you can read this you are awesome."