Explain the concept of a receptive field in the visual system and provide an example of this concept for a ganglion cell within the retina.

As we progress from bipolar cells to ganglion cells to later cells in the visual system, are receptor fields ordinarily larger, smaller, or the same size?

1. Explain the concept of a receptive field in the visual system and provide an example of this concept for a ganglion cell within the retina.2. How could you explore the origin of the different types of blindness?