Abnormal posturing is different from bad posture or slouching.. Instead, it involves holding a body position, or moving one or more parts of the body in a certain way. Abnormal posturing may be a sign of certain injuries to the brain or spinal cord.
Follow @TIME. 1963 was a momentous year in America: President John F. Kennedy was assassinated, Martin Luther King Jr. delivered his âI Have a Dreamâ speech at the March on Washington and, somewhat less heralded by all but the most fervent postal historians, the ZIP code was introduced.
The Quick 10: 10 ZIP Code Facts. It was this day in 1963 that zip codes as we know them today were introduced to the U.S. I know your internal trivia arsenal is lacking in ZIP code facts, so we will remedy that today.