Imagine you step on a piece of broken glass while barefoot at the… Imagine you step on a piece of broken glass while barefoot at the beach, after which you decide to check whether it requires a bandage. Describe the flow of information from your foot to your brain, inside your brain, and back out as you react. Be sure to include some relevant nervous systems, brain structures, areas of the cortex, and at least one neurotransmitter. Biology Science Physiology