The node of Ranvier is crucial for the rapid and efficient transmission of nerve impulses along neurons. It is located between the myelin sheath on the axon and helps to regenerate action potentials, allowing for saltatory conduction. The Node of Ranvier is also involved in the exchange of ions across the neuron's membrane, which maintains the electrical gradient necessary for nerve impulse transmission. We designed a template with different colored nodes, making it easy for the presenters to explain the node of Ranvier function in neuron.