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 1980. In the U.S., the album spent 11 weeks on the "Billboard 200" album charts and reached its peak position of No. 72 in February 1981. The 2010 rerelease also charted in the UK, reaching No. 63 in November of that year. "Sound Affects" was re-issued on 8 November 2010 as a 2 CD Deluxe Edition to celebrate its 30th Anniversary. All songs by Paul Weller except where stated Note ♠ – Tracks previously unreleased Sound Affects Sound Affects is the fifth studio album by British rock band the Jam. The cover art is a pastiche of the artwork used