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.
Report Abuse. Directly, when the pinched nerve in the spine connects with nerve endings behind the knee. Indirectly, when the general effects of sciatica change the way you stand and walk. Your posture and stride change and that can cause pain in the knee. A good stretching regimen can help reduce the stress on the lower back and pressure on the sciatic nerve, along with heat and anti-inflammatories like Advil or Motrin. Source(s): Dealing with sciatica off and on for years.