In addition to the sciatic nerve, many other nerve roots in the lumbar spine transmit nerve signals to the legs. Therefore, a bulging disc at any point between the five vertebrae of the lumbar spine (L1 to L5) or between the bottom of the lumbar spine and sacrum (L5 to S1) could result in leg pain.
Ipod nanos last about a good 12 hours on a fully charged battery. The time varies depending on how often you stop it from going on continuously.pod nanos last about a good 12 hours on a fully charged battery. The time varies depending on how often you stop it from going on continuously.
The battery was redesigned to a custom shape to fill the available space in the smaller enclosure. It uses a new 39.7 watt-hour lithium-polymer terraced battery cell which is said to provide all day battery life. It is said to last up to 9 hours for Internet browsing or 10 hours of iTunes movie playback.