he body is made up of multiple systems, but no system can be compartmentalized in complete isolation. Physically, we are a system of systems.
Then, there is the integration of the physical and the emotional which is less tangible, but observable.
Moving outward while moving inward, the spiritual dimension is least measurable or controllable, but no less real.
From there, we move into our immediate environment and beyond the immediate where everything is connected by implication and integration.