Which principle describes the harmonious action of all parts of an organism?

The principle that describes the harmonious action of all parts of an organism is the Principle of Coordination. This concept emphasizes that all parts of a living organism work together in a coordinated manner to maintain functionality and achieve optimal health. It reflects the holistic view inherent in chiropractic philosophy, which regards the body as an interconnected system where the proper function of one part affects the whole. Coordination is crucial for ensuring that all physiological processes are synchronized, enabling the organism to respond effectively to internal and external changes.

In contrast, the other principles focus on different aspects of health and biology. The Principle of Vitality pertains to the inherent life force and energy that sustain living organisms. The Principle of Adaptation addresses how organisms adjust to their environments over time. The Principle of Homeostasis refers to the body's ability to maintain a stable internal environment despite external fluctuations. While all these principles contribute to understanding health, the Principle of Coordination specifically highlights the importance of harmonious interdependence among various body parts, making it the most relevant in this context.