Final answer:
A set of cells in the cortex that responds to the same preferred stimulus is part of the brain's sensory processing architecture, with the size of cortex areas processing sensory signals depending on the number of receptors.
Step-by-step explanation:
In the cortex, a set of cells in 6 layers that all respond to the same preferred stimulus can be described as part of the sensory processing system in the brain. The cortical areas for sensory processing are programmed to respond to different sensory inputs like touch, vision, taste, and so forth, with each having specialized regions like the visual cortex and somatosensory cortex. In sensory perception, areas of the cortex that process signals from skin with fewer sensory receptors are likely to be smaller in size compared to areas with a large number of sensory receptors. This is due to the representation of sensory topography in the cortex where the physical arrangement of receptor cells in the body is structurally reflected within the corresponding cortical area.
Furthermore, sensory information after being processed in the primary sensory areas, progresses through associative and integrative processing, heightening the complexity of sensory perceptions. Ultimately, this leads to what we experience as a seamless percept, where the senses are integrated by the brain. It is fascinating that despite the distinct content of various sensory modalities, they are combined to allow us to perceive the world as a continuous, unified entity.