Final answer:
In the fovea, single cones pass information to single ganglion cells via bipolar cells. This one-to-one wiring is responsible for the high visual acuity associated with the fovea.
Step-by-step explanation:
In the fovea, single cones pass information to single ganglion cells via bipolar cells. The fovea contains densely packed cones which are responsible for our central, high-resolution, color vision. Each cone in the fovea is typically connected to a single bipolar cell, which in turn is connected to a single ganglion cell. This one-to-one connection allows for the high visual acuity found at the fovea. In contrast, outside the fovea, several photoreceptors may link to a single ganglion cell through bipolar cells, leading to less visual acuity.
Visual signals from the cones travel first to the bipolar cells and then to the ganglion cells. The ganglion cells play a critical role in processing visual information by sending action potentials down their axons, which make up the optic nerve, towards the brain. This retinal structure and processing distinguish the foveal region from other parts of the retina and are critical for tasks requiring detailed vision.