Question

practice it
chemical released by the terminal buttons that allows neurons to communicate with each other
dendrite
terminal button
cell body
axon
transmitter

Explanation:

Neurons communicate via neurotransmitters released from terminal buttons. Dendrites receive signals, terminal buttons release neurotransmitters, the cell - body is the main part of the neuron, and axons transmit signals away from the cell - body.

Answer:

neurotransmitter