Any theory that bypasses the nervous system in order to account for the existence of minds and consciousness is destined to failure. The nervous system is the critical contributor to the realization of minds, consciousness, and the creative reasoning that they allow. But any theory that relies exclusively on the nervous system to account for minds and consciousness is also bound to fail. Unfortunately, that is the case with most theories today. The hopeless attempts to explain consciousness exclusively in terms of nervous activity are partly responsible for the idea that consciousness is an inexplicable mystery. While it is true that consciousness, as we know it, only fully emerges in organisms endowed with nervous systems, it is also true that consciousness requires abundant interactions between the central part of those systems the brain proper and varied non-nervous parts of the body.
Consciousness… is a particular state of mind resulting from a biological process toward which multiple mental events make a contribution… These contributions converge, in a regimented way, to produce something quite complex and yet perfectly natural: the encompassing mental experience of a living organism caught, moment after moment, in the act of apprehending the world within itself and, wonder of wonders, the world around itself.
Antonio Damasio