Scoliosis are "captured", meaning that they are held fast between the ilium bones of the pelvis. Compared to humans, Old World monkeys have far larger erector spinae muscles, which are the muscles which hold the spine steady. These factors make the lumbar spine of most primates less flexible and far less likely to deviate than those of humans. While this may explicitly relate only to lumbar scolioses, it is possible that small imbalances in the lumbar spine could precipitate thoracic problems as well. Scoliosis may be a byproduct of strong selection for bipedalism. For a bipedal stance, a highly mobile, elongated
Sound Affects was vindicated when "Start!" topped the British singles charts in its third week after entering at number 3. "Pretty Green" includes a funk bassline and rhythm with melodic guitar breaks and psychedelic sound effects. "That's Entertainment" is an acoustic ballad. "Boy About Town" and "Dream Time" include horns. In 2006, "Q" magazine placed the album at No. 15 in its list of "40 Best Albums of the '80s". NME ranked the album No. 487 on their list of 500 Greatest Albums of All Time. "Sound Affects" spent 19 weeks on the UK album charts, rising to No. 2 in late