EMG is most often used when a person has symptoms of weakness, pain, or abnormal sensation. It can help tell the difference between muscle weakness caused by the injury of a nerve attached to a muscle, and weakness due to nervous system disorders, such as muscle diseases.
Alternatively, they may instead be admired and romanticised as noble savages. In idiomatic or figurative usage, a barbarian may also be an individual reference to a brutal, cruel, warlike, insensitive person. The term originates from the Greek: Î²Î¬ÏÎ²Î±ÏÎ¿Ï (barbaros). In ancient times, the Greeks used it mostly for people of different cultures, but there are examples where one Greek city or state would use the word to attack another.
Answer Wiki. Each of the many invasions had its own cause - depending on the ethnic group and time frame. The first waves (Alamani, Franks, etc) were simply unfamiliar with the Romans and thought it was worth a shot. The Germanic people who arrived in the 370-400's were originally fleeing the armies of Attila the Hun, but they turned hostile after abuse by the Romans.