👉 Musculophrenic is a medical term that refers to the muscular and neural structures surrounding the head, neck, and shoulders. These areas are often associated with disorders such as cerebral palsy, craniofacial anomalies, and other neurological conditions that affect the structure of these areas. Muscular phrenic syndrome is a condition in which there is an imbalance between the muscles and nerves involved in controlling movement in the neck and shoulder area.