Question: What is the significance of the neuronal circuit setup of the retina? Need Assignment Help? Choose the best answer. View Available Hint(s)for Part H It allows for a pathway of feedback between the optic nerve and the photoreceptors. It allows for a single photoreceptor to stimulate hundreds of ganglion cells. It takes a small light signal and amplifies it before it reaches the brain. It allows for a single multipolar neuron to process the signal from hundreds of different photoreceptors.