Final answer:
Movement refers to the way in which the body moves and maintains balance while making the most efficient use of all its parts.
Step-by-step explanation:
Movement refers to the way in which the body moves and maintains balance while making the most efficient use of all its parts. It involves the coordination of various body systems such as the nervous system, muscles, and senses to control movement and maintain balance. For example, the nervous system uses sensory information from the senses of balance, body position, and touch to regulate body movement and ensure balance.