A: There are dramatic differences between the way chimpanzees live in the wild and the way chimpanzees are forced to live in laboratories. In the wild, chimpanzees live in very diverse social groups and may travel several miles in one day.
Ergonomics for Prolonged Sitting. Sitting for prolonged periods of time can be a major cause of back pain, cause increased stress of the back, neck, arms and legs and can add a tremendous amount of pressure to the back muscles and spinal discs. Additionally, sitting in a slouched position can overstretch the spinal ligaments and strain the spinal discs.
6 Leading Causes of Sciatica. 1  Common Sciatica Cause #1: Lumbar Bulging Disc or Herniated Disc. 2  Common Sciatica Cause #2: Lumbar Spinal Stenosis. 3  Common Sciatica Cause #3: Spondylolisthesis. 4  Common Sciatica Cause #4: Trauma. 5  Common Sciatica Cause #5: Piriformis Syndrome. 6  Common Sciatica Cause #6: Spinal Tumors.