A system that control regulate and coordinate the communications of the body and the center of mental activity A. Musculoskeletal System B. Endocrine System C. Nervous System D. Respiratory System

C. Nervous System<br /><br />The nervous system is the body's control center. It receives, processes, and transmits information throughout the body to regulate and coordinate actions and reactions. It is also the center of mental activity, including thoughts, emotions, and memories.<br />