Although many physical therapists practice in hospitals, more than 80% practice in other settings. Acute Care - In this setting, physical therapy is provided to individuals who are admitted to a hospital for short-term patient care for reasons such as illness, surgery, accident, or recovery from a trauma.
In an opera, the beginning of an orchestral piece is called an overture. Other orchestral performances don't have a special name for the beginning.
There are a variety of factors that may have lead to the creation of opera; perhaps the earliest contributor being the plays from Ancient Greece where music was inserted. During the renaissance period, intermedi (musical works often sang to the accompaniment of staged actions or dance) closed each act.