Actin remodeling of neurons is like playing with building blocks. Neurons are cells like bricks, and actin is the glue that holds the neurons together to form different structures. In a neuron, actin helps to build and maintain different parts of the cell like a scaffold or support structure. Actin helps cells move and change shape, so it is important for helping neurons do their jobs, like sending signals and sending messages between different parts of the body. Actin remodeling is when the actin is rearranged inside of the neuron, to help it function better. For example, if a neuron needs to change its shape to send signals more quickly, actin remodeling can help it do that by rearranging the actin inside it.