Remember, diffusion is when molecules move from an area of HIGH concentration to an area of LOW concentration. Therefore, in this example the molecules on the outside, where the concentration is high, will diffuse to the inside of the circle, where the concentration is low.
Answer:
Axon terminals
Explanation:
From the cell body, many arm0like processes form the axon terminals. These terminate in the form of slender filaments called dendrites. The terminals receive impulses from other neurons and transmit them to the cell body.